Infinite while loop Example 1

C Programming Language Loop control in C Language (Article) Loop control in C Language (Program)

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Program:

<span class="com">#include</span><span class="pln"> </span><span class="str">&lt;stdio.h&gt;</span><span class="pln">
</span><span class="kwd">int</span><span class="pln"> main</span><span class="pun">()</span><span class="pln">
</span><span class="pun">{</span><span class="pln">
     </span><span class="kwd">int</span><span class="pln"> </span><span class="kwd">var</span><span class="pln"> </span><span class="pun">=</span><span class="pln"> </span><span class="lit">6</span><span class="pun">;</span><span class="pln">
     </span><span class="kwd">while</span><span class="pln"> </span><span class="pun">(</span><span class="kwd">var</span><span class="pln"> </span><span class="pun">&gt;=</span><span class="lit">5</span><span class="pun">)</span><span class="pln">
     </span><span class="pun">{</span><span class="pln">
        printf</span><span class="pun">(</span><span class="str">"%d \n"</span><span class="pun">,</span><span class="pln"> </span><span class="kwd">var</span><span class="pun">);</span><span class="pln">
        </span><span class="kwd">var</span><span class="pun">++;</span><span class="pln">
     </span><span class="pun">}</span><span class="pln">
   </span><span class="kwd">return</span><span class="pln"> </span><span class="lit">0</span><span class="pun">;</span><span class="pln">
</span><span class="pun">}</span>

Output:

51232
51233
51234
51235
51236
51237
51238
51239
51240
51241
........
........
........
infinite time

Explanation:

Infinite loop: var will always have value >=5 so the loop would never end.

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