Operators Precedence in C

C Programming Language Operators and Enums in C Language (Article) Operators and Enums in C Language (Program)

1028

Program:

<span class="com">#include</span><span class="str">"stdio.h"</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"> a </span><span class="pun">=</span><span class="pln"> </span><span class="lit">28</span><span class="pun">;</span><span class="pln">
   </span><span class="kwd">int</span><span class="pln"> b </span><span class="pun">=</span><span class="pln"> </span><span class="lit">20</span><span class="pun">;</span><span class="pln">
   </span><span class="kwd">int</span><span class="pln"> c </span><span class="pun">=</span><span class="pln"> </span><span class="lit">16</span><span class="pun">;</span><span class="pln">
   </span><span class="kwd">int</span><span class="pln"> d </span><span class="pun">=</span><span class="pln"> </span><span class="lit">8</span><span class="pun">;</span><span class="pln">
   </span><span class="kwd">int</span><span class="pln"> e</span><span class="pun">;</span><span class="pln">
 
   e </span><span class="pun">=</span><span class="pln"> </span><span class="pun">(</span><span class="pln">a </span><span class="pun">+</span><span class="pln"> b</span><span class="pun">)</span><span class="pln"> </span><span class="pun">*</span><span class="pln"> c </span><span class="pun">/</span><span class="pln"> d</span><span class="pun">;</span><span class="pln">      </span><span class="com">// ( 30 * 15 ) / 5</span><span class="pln">
   printf</span><span class="pun">(</span><span class="str">"Value of (a + b) * c / d is : %d\n"</span><span class="pun">,</span><span class="pln">  e </span><span class="pun">);</span><span class="pln">

   e </span><span class="pun">=</span><span class="pln"> </span><span class="pun">((</span><span class="pln">a </span><span class="pun">+</span><span class="pln"> b</span><span class="pun">)</span><span class="pln"> </span><span class="pun">*</span><span class="pln"> c</span><span class="pun">)</span><span class="pln"> </span><span class="pun">/</span><span class="pln"> d</span><span class="pun">;</span><span class="pln">    </span><span class="com">// (30 * 15 ) / 5</span><span class="pln">
   printf</span><span class="pun">(</span><span class="str">"Value of ((a + b) * c) / d is  : %d\n"</span><span class="pln"> </span><span class="pun">,</span><span class="pln">  e </span><span class="pun">);</span><span class="pln">

   e </span><span class="pun">=</span><span class="pln"> </span><span class="pun">(</span><span class="pln">a </span><span class="pun">+</span><span class="pln"> b</span><span class="pun">)</span><span class="pln"> </span><span class="pun">*</span><span class="pln"> </span><span class="pun">(</span><span class="pln">c </span><span class="pun">/</span><span class="pln"> d</span><span class="pun">);</span><span class="pln">   </span><span class="com">// (30) * (15/5)</span><span class="pln">
   printf</span><span class="pun">(</span><span class="str">"Value of (a + b) * (c / d) is  : %d\n"</span><span class="pun">,</span><span class="pln">  e </span><span class="pun">);</span><span class="pln">

   e </span><span class="pun">=</span><span class="pln"> a </span><span class="pun">+</span><span class="pln"> </span><span class="pun">(</span><span class="pln">b </span><span class="pun">*</span><span class="pln"> c</span><span class="pun">)</span><span class="pln"> </span><span class="pun">/</span><span class="pln"> d</span><span class="pun">;</span><span class="pln">     </span><span class="com">//  20 + (150/5)</span><span class="pln">
   printf</span><span class="pun">(</span><span class="str">"Value of a + (b * c) / d is  : %d\n"</span><span class="pln"> </span><span class="pun">,</span><span class="pln">  e </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:

Value of (a + b) * c / d is : 96
Value of ((a + b) * c) / d is  : 96
Value of (a + b) * (c / d) is  : 96
Value of a + (b * c) / d is  : 68
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