If Else
If Else
On the whole it may be used to execute one block of assertion amongst two blocks, in C language if and else are the key phrase in C.
Syntax
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<span class="kwd">if</span><span class="pun">(</span><span class="pln">situation</span><span class="pun">)</span><span class="pun">{</span><span class="pun">........</span><span class="pln">statements</span><span class="pun">........</span><span class="pun">}</span><span class="kwd">else</span><span class="pun">{</span><span class="pun">........</span><span class="pln">statements</span><span class="pun">........</span><span class="pun">}</span> |
Within the above syntax each time situation is true all of the if block assertion are executed remaining assertion of this system neglecting. If the situation is fake then else block assertion will executed and neglecting if block statements.
Instance
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<span class="com">#embrace</span><span class="str"><stdio.h></stdio.h></span><span class="com">#embrace</span><span class="str"><conio.h></conio.h></span><span class="kwd">void</span><span class="pln"> principal</span><span class="pun">()</span><span class="pun">{</span><span class="kwd">int</span><span class="pln"> time</span><span class="pun">=</span><span class="lit">10</span><span class="pun">;</span><span class="pln">clrscr</span><span class="pun">();</span><span class="kwd">if</span><span class="pun">(</span><span class="pln">time</span><span class="pun">></span><span class="lit">12</span><span class="pun">)</span><span class="pun">{</span><span class="pln">printf</span><span class="pun">(</span><span class="str">"Good morning"</span><span class="pun">);</span><span class="pun">}</span><span class="kwd">else</span><span class="pun">{</span><span class="pln">printf</span><span class="pun">(</span><span class="str">"Good after midday"</span><span class="pun">);</span><span class="pun">}</span><span class="pln">getch</span><span class="pun">();</span><span class="pun">}</span> |
Output
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Good morning |