Fixed in C
Sorts of Fixed in C
It’s an identifier whose worth cannot be modified on the execution time of program. On the whole fixed can be utilized to signify as fastened values in a C program. Constants are categorized into following varieties.
If any single character (alphabet or numeric or particular image) is enclosed between single cotes ‘ ‘ often known as single character fixed.
If set of characters are enclosed between double cotes ” “ often known as string character fixed.
Declare fixed
const key phrase are used for declare a relentless.
Syntax
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const int top = 100; |
Instance
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<span class="com">#embody</span><span class="str"><stdio.h></stdio.h></span><span class="com">#embody</span><span class="str"><conio.h></conio.h></span><span class="kwd">void</span><span class="pln"> important</span><span class="pun">()</span><span class="pun">{</span><span class="kwd">const</span> <span class="kwd">int</span><span class="pln"> a</span><span class="pun">=</span><span class="lit">10</span><span class="pun">;</span><span class="pln">printf</span><span class="pun">(</span><span class="str">"%d"</span><span class="pun">,</span><span class="pln">a</span><span class="pun">);</span><span class="pln">a</span><span class="pun">=</span><span class="lit">20</span><span class="pun">;</span> <span class="com">// offers error you possibly can't modify const</span><span class="pln">getch</span><span class="pun">();</span><span class="pun">}</span> |
