This project will educate you find out how to get the intersection of pair of traces within the goven order of N traces. That is quite simple project. Obtain project to see the complete supply code.
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<ol> <li class="li1"><div class="de1"><span class="co2">#embrace<stdio.h></span></div></li> <li class="li1"><div class="de1"><span class="co2">#embrace<ctype.h></span></div></li> <li class="li1"><div class="de1"><span class="co2">#embrace<conio.h></span></div></li> <li class="li1"><div class="de1"><span class="co2">#embrace<stdlib.h></span></div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> a1<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span> b1<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span>c1<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span><span class="kw4">int</span> Okay<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> detA <span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span> det1 <span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span> det2<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">;</span><span class="kw4">int</span> SIZE<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">float</span> <span class="sy0">*</span>x<span class="sy0">,*</span>y <span class="sy0">;</span> <span class="kw4">int</span> traces<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span><span class="kw4">int</span> p<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>q<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>r<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>s<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">float</span> x_cor <span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span> y_cor <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">struct</span> COF <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> a <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>b<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>c<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>okay<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> rely <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">struct</span> COF <span class="sy0">*</span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">struct</span> POINT </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">float</span> x_cord <span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span> y_cord<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> <span class="kw4">int</span> rely <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> <span class="kw4">struct</span> POINT <span class="sy0">*</span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">void</span> CREATE <span class="br0">(</span>POINT <span class="sy0">*</span>A<span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> A<span class="sy0">=</span><span class="br0">(</span>POINT <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a> <span class="br0">(</span> <span class="kw4">sizeof</span><span class="br0">(</span>POINT<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span><span class="kw1">return</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">void</span> CheckPoint<span class="br0">(</span><span class="kw4">float</span> cordx <span class="sy0">,</span> <span class="kw4">float</span> cordy <span class="sy0">,</span> POINT <span class="sy0">*</span>B<span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> TESTX<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span>TESTY<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> FLAGX <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>FLAGY<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">,</span>STATUS <span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Getting into to CheckPoint PRESS ANY KEY <span class="es1">n</span>"</span><span class="br0">)</span><span class="sy0">;</span><a href="https://www.opengroup.org/onlinepubs/009695399/functions/getch.html" rel="nofollow"><span class="kw3">getch</span></a><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">do</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"i== %d <span class="es1">n</span>"</span><span class="sy0">,</span>i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span> <span class="br0">(</span>B<span class="sy0">-></span>x_cord <span class="sy0"><=</span>cordx <span class="sy0">&&</span> B<span class="sy0">-></span>subsequent<span class="sy0">-></span>x_cord <span class="sy0">>=</span> cordx <span class="br0">)</span> <span class="sy0">||</span> <span class="br0">(</span>B<span class="sy0">-></span>subsequent<span class="sy0">-></span>x_cord <span class="sy0"><=</span> cordx <span class="sy0">&&</span> B<span class="sy0">-></span>x_cord <span class="sy0">>=</span>cordx <span class="br0">)</span> <span class="br0">)</span> <span class="br0">{</span> TESTX<span class="sy0">=</span><span class="nu0">1</span><span class="sy0">;</span><span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span> <span class="br0">(</span>B<span class="sy0">-></span>y_cord <span class="sy0"><=</span>cordy <span class="sy0">&&</span> B<span class="sy0">-></span>subsequent<span class="sy0">-></span>y_cord <span class="sy0">>=</span> cordy <span class="br0">)</span> <span class="sy0">||</span> <span class="br0">(</span>B<span class="sy0">-></span>subsequent<span class="sy0">-></span>y_cord <span class="sy0"><=</span> cordy <span class="sy0">&&</span> B<span class="sy0">-></span>y_cord <span class="sy0">>=</span>cordy <span class="br0">)</span> <span class="br0">)</span> <span class="br0">{</span> TESTY<span class="sy0">=</span><span class="nu0">1</span><span class="sy0">;</span><span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> B<span class="sy0">=</span>B<span class="sy0">-></span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> i<span class="sy0">++;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">whereas</span> <span class="br0">(</span> B<span class="sy0">-></span>subsequent<span class="sy0">-></span>rely<span class="sy0">!=</span><span class="nu0">1</span> <span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"EXIT FROM DO WHILE <span class="es1">n</span>"</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"TESTX= %d TESTY= %d <span class="es1">n</span>"</span><span class="sy0">,</span> TESTX <span class="sy0">,</span>TESTY<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span>TESTX<span class="sy0">==</span><span class="nu0">1</span> <span class="sy0">&&</span> TESTY<span class="sy0">==</span><span class="nu0">1</span> <span class="br0">)</span> <span class="br0">{</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"POINT IS INSIDE <span class="es1">n</span>"</span><span class="br0">)</span> <span class="sy0">;</span> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">else</span> <span class="br0">{</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"POINT IS OUT SIDE <span class="es1">n</span>"</span><span class="br0">)</span><span class="sy0">;</span> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">return</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">int</span> fundamental<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"><span class="br0">{</span></div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw4">struct</span> COF <span class="sy0">*</span>P<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> P<span class="sy0">=</span><span class="br0">(</span>COF <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a><span class="br0">(</span><span class="kw4">sizeof</span><span class="br0">(</span>COF<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw4">struct</span> COF <span class="sy0">*</span>REF<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> REF<span class="sy0">=</span><span class="br0">(</span>COF <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a><span class="br0">(</span><span class="kw4">sizeof</span><span class="br0">(</span>COF<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> REF<span class="sy0">=</span>P<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Variety of traces N= "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%d"</span><span class="sy0">,&</span>traces<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> POINT <span class="sy0">*</span>XY <span class="sy0">,*</span>REFPOINT <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> REFPOINT<span class="sy0">=</span><span class="br0">(</span>POINT <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a> <span class="br0">(</span> <span class="kw4">sizeof</span><span class="br0">(</span>POINT<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">for</span> <span class="br0">(</span>i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>i<span class="sy0"><</span>traces <span class="sy0">;</span>i<span class="sy0">++</span><span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> <span class="kw1">if</span><span class="br0">(</span>i<span class="sy0">==</span><span class="nu0">0</span><span class="br0">)</span> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">=</span><span class="br0">(</span>POINT <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a> <span class="br0">(</span> <span class="kw4">sizeof</span><span class="br0">(</span>POINT<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>REFPOINT<span class="sy0">=</span>XY<span class="sy0">;</span> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">else</span> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span>i<span class="sy0">!=</span>traces<span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">-></span>subsequent<span class="sy0">=</span><span class="br0">(</span>POINT <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a> <span class="br0">(</span> <span class="kw4">sizeof</span><span class="br0">(</span>POINT<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">=</span>XY<span class="sy0">-></span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">else</span> <span class="br0">{</span>XY<span class="sy0">-></span>subsequent<span class="sy0">=</span><span class="br0">(</span>POINT <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a> <span class="br0">(</span> <span class="kw4">sizeof</span><span class="br0">(</span>POINT<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">-></span>subsequent<span class="sy0">=</span>REFPOINT<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> x<span class="sy0">=</span><span class="br0">(</span><span class="kw4">float</span> <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a><span class="br0">(</span>traces<span class="sy0">*</span><span class="kw4">sizeof</span><span class="br0">(</span><span class="kw4">float</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> y<span class="sy0">=</span><span class="br0">(</span><span class="kw4">float</span> <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a><span class="br0">(</span>traces<span class="sy0">*</span><span class="kw4">sizeof</span><span class="br0">(</span><span class="kw4">float</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span>x<span class="sy0">==</span>NULL <span class="sy0">||</span> y<span class="sy0">==</span>NULL <span class="br0">)</span> <span class="br0">{</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">" X OR Y IS NOT CREATED <span class="es1">n</span>"</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">for</span> <span class="br0">(</span> i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>i<span class="sy0"><</span>traces <span class="sy0">;</span> i<span class="sy0">++</span> <span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Enter the Coficients of %d th line <span class="es1">n</span>"</span><span class="sy0">,</span> i<span class="sy0">+</span><span class="nu0">1</span> <span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Enter a[%d] = "</span><span class="sy0">,</span> i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%d"</span><span class="sy0">,&</span>a1<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Enter b[%d] = "</span><span class="sy0">,</span>i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%d"</span><span class="sy0">,&</span>b1<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Enter c[%d] = "</span><span class="sy0">,</span>i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%d"</span><span class="sy0">,</span> <span class="sy0">&</span>c1<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> P<span class="sy0">-></span>a<span class="sy0">=</span>a1<span class="sy0">;</span> P<span class="sy0">-></span>b<span class="sy0">=</span>b1<span class="sy0">;</span>P<span class="sy0">-></span>c<span class="sy0">=</span>c1 <span class="sy0">;</span>P<span class="sy0">-></span>okay<span class="sy0">=-</span><span class="nu0">1</span><span class="sy0">*</span>c1<span class="sy0">;</span>P<span class="sy0">-></span>rely<span class="sy0">=</span>i<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> a1<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">;</span> b1<span class="sy0">=</span><span class="nu0">0</span> <span class="sy0">;</span>c1<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> P<span class="sy0">-></span>subsequent<span class="sy0">=</span><span class="br0">(</span>COF <span class="sy0">*</span><span class="br0">)</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/malloc.html" rel="nofollow"><span class="kw3">malloc</span></a><span class="br0">(</span><span class="kw4">sizeof</span><span class="br0">(</span>COF<span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span>i<span class="sy0">==</span>traces<span class="sy0">-</span><span class="nu0">1</span><span class="br0">)</span> <span class="br0">{</span> P<span class="sy0">-></span>subsequent<span class="sy0">=</span>REF<span class="sy0">;</span><span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">else</span> <span class="br0">{</span> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"VALUE OF i is %d : <span class="es1">n</span>"</span><span class="sy0">,</span>i<span class="br0">)</span><span class="sy0">;</span> P<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">;</span><span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"CIRCULAR LINKED LIST OR COEFICIENT LIST IS CREATED <span class="es1">n</span> "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>P<span class="sy0">=</span>REF<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">do</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>q<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>r<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">,</span>s<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"CALCULATING DET A DET 1 DET 2 <span class="es1">n</span> "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span>P<span class="sy0">-></span>a<span class="sy0">;</span> q<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>b<span class="sy0">;</span> r<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>a<span class="sy0">;</span> s<span class="sy0">=</span>P<span class="sy0">-></span>b<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> detA<span class="sy0">=</span>p<span class="sy0">*</span>q <span class="sy0">-</span> r<span class="sy0">*</span>s <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"DET A is %d : <span class="es1">n</span> "</span><span class="sy0">,</span> detA<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>q<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>r<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>s<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span>P<span class="sy0">-></span>a<span class="sy0">;</span> q<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>okay<span class="sy0">;</span> r<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>a<span class="sy0">;</span> s<span class="sy0">=</span>P<span class="sy0">-></span>okay<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> det1<span class="sy0">=</span>p<span class="sy0">*</span>q <span class="sy0">-</span> r<span class="sy0">*</span>s <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"DET 1 IS %d <span class="es1">n</span>"</span><span class="sy0">,</span>det1<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>q<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>r<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>s<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> p<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>b<span class="sy0">;</span> q<span class="sy0">=</span>P<span class="sy0">-></span>okay<span class="sy0">;</span> r<span class="sy0">=</span>P<span class="sy0">-></span>b<span class="sy0">;</span> s<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">-></span>okay<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> det2<span class="sy0">=</span>p<span class="sy0">*</span>q <span class="sy0">-</span> r<span class="sy0">*</span>s <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"DET 2 IS %d <span class="es1">n</span>"</span><span class="sy0">,</span>det2<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"Discovering the Intersection : <span class="es1">n</span> "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="sy0">*</span><span class="br0">(</span>x<span class="sy0">+</span>i<span class="br0">)</span><span class="sy0">=</span><span class="kw4">float</span><span class="br0">(</span>det2<span class="br0">)</span><span class="sy0">/</span><span class="kw4">float</span><span class="br0">(</span>detA<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="sy0">*</span><span class="br0">(</span>y<span class="sy0">+</span>i<span class="br0">)</span><span class="sy0">=</span><span class="kw4">float</span><span class="br0">(</span>det1<span class="br0">)</span><span class="sy0">/</span><span class="kw4">float</span><span class="br0">(</span>detA<span class="br0">)</span> <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"INTERSECTION is : X=%f & Y=%f <span class="es1">n</span> "</span><span class="sy0">,</span> <span class="sy0">*</span><span class="br0">(</span>x<span class="sy0">+</span>i<span class="br0">)</span> <span class="sy0">,</span> <span class="sy0">*</span><span class="br0">(</span>y<span class="sy0">+</span>i<span class="br0">)</span> <span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> i<span class="sy0">++;</span> </div></li> <li class="li1"><div class="de1"> P<span class="sy0">=</span>P<span class="sy0">-></span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">whereas</span><span class="br0">(</span> P<span class="sy0">-></span>subsequent<span class="sy0">-></span>rely <span class="sy0">!=</span> <span class="nu0">1</span> <span class="br0">)</span> <span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">=</span>REFPOINT<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">for</span><span class="br0">(</span>i<span class="sy0">=</span><span class="nu0">0</span><span class="sy0">;</span>i<span class="sy0"><</span>traces<span class="sy0">;</span>i<span class="sy0">++</span><span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> XY<span class="sy0">-></span>x_cord<span class="sy0">=*</span><span class="br0">(</span>x<span class="sy0">+</span>i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">-></span>y_cord<span class="sy0">=*</span><span class="br0">(</span>y<span class="sy0">+</span>i<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">-></span>rely<span class="sy0">=</span>i<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span> <span class="st0">" X CORD %f Y CORD %f COUNT %d <span class="es1">n</span> "</span><span class="sy0">,</span>XY<span class="sy0">-></span>x_cord<span class="sy0">,</span>XY<span class="sy0">-></span>y_cord<span class="sy0">,</span>XY<span class="sy0">-></span>rely <span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">=</span>XY<span class="sy0">-></span>subsequent<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> XY<span class="sy0">=</span>REFPOINT<span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"ARE YOU SURE THE LINES IN THE ORDER FORM A REGULAR POLYGON OF %d SIDES : IF SURE ENTER 1 OTHER WISE ENTER 0 :"</span><span class="sy0">,</span>traces<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%d"</span><span class="sy0">,&</span>Okay<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="kw1">if</span><span class="br0">(</span>Okay<span class="sy0">==</span><span class="nu0">1</span><span class="br0">)</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">{</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"ENTER THE CORDINATES OF THE POINTS .<span class="es1">n</span>"</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"ENTER X CORDINATE :"</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%f"</span><span class="sy0">,</span> <span class="sy0">&</span>x_cor<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"ENTER Y CORDINATE : "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/scanf.html" rel="nofollow"><span class="kw3">scanf</span></a><span class="br0">(</span><span class="st0">"%f"</span><span class="sy0">,</span> <span class="sy0">&</span>y_cor <span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> CheckPoint<span class="br0">(</span>x_cor<span class="sy0">,</span>y_cor<span class="sy0">,</span>XY<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <span class="br0">}</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/printf.html" rel="nofollow"><span class="kw3">printf</span></a><span class="br0">(</span><span class="st0">"END <span class="es1">n</span> "</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/free.html" rel="nofollow"><span class="kw3">free</span></a><span class="br0">(</span>x<span class="br0">)</span><span class="sy0">;</span><a href="https://www.opengroup.org/onlinepubs/009695399/functions/free.html" rel="nofollow"><span class="kw3">free</span></a><span class="br0">(</span>y<span class="br0">)</span><span class="sy0">;</span><a href="https://www.opengroup.org/onlinepubs/009695399/functions/free.html" rel="nofollow"><span class="kw3">free</span></a><span class="br0">(</span>XY<span class="br0">)</span><span class="sy0">;</span><a href="https://www.opengroup.org/onlinepubs/009695399/functions/free.html" rel="nofollow"><span class="kw3">free</span></a><span class="br0">(</span>P<span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> <a href="https://www.opengroup.org/onlinepubs/009695399/functions/getch.html" rel="nofollow"><span class="kw3">getch</span></a><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"> <span class="kw1">return</span><span class="br0">(</span><span class="nu0">0</span><span class="br0">)</span><span class="sy0">;</span> </div></li> <li class="li1"><div class="de1"> </div></li> <li class="li1"><div class="de1"><span class="br0">}</span></div></li> </ol> |
