C Operators Questions and Answers

Operators in C are symbols that perform operations on variables and values, forming the basis of all computational logic. Questions on C operators, including arithmetic, logical, relational, and bitwise operators, are common in programming questions and answers for campus placements and technical interviews. Companies like Infosys, Wipro, and TCS often include C operator problems in their online coding tests. This section provides in-depth C operator questions with solutions and explanations to help learners understand operator precedence, associativity, and expression evaluation.

C Operators

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121. Find the output. void main ( ) { char a= 'A'; if((a=='z')|| ((a='L') && (sizeof(a='\0'))))a=a; printf("%c",a); printf("Nothing"); }

A Nothing
Nothing
L Nothing
Z Nothing

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122. Find the output int x=2, y=4; void main ( ) { int p; p=&x; p++=x<<2; *p=x; printf("%d %d", x, y); }

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C Operators Questions and Answers

C Operators

121. Find the output. void main ( ) { char a= 'A'; if((a=='z')|| ((a='L') &amp;&amp; (sizeof(a='\0'))))a=a; printf(&quot;%c&quot;,a); printf(&quot;Nothing&quot;); }

122. Find the output int x=2, y=4; void main ( ) { int *p; p=&amp;x; *p++=x&lt;&lt;2; *p=x; printf(&quot;%d %d&quot;, x, y); }

C Language

121. Find the output. void main ( ) { char a= 'A'; if((a=='z')|| ((a='L') && (sizeof(a='\0'))))a=a; printf("%c",a); printf("Nothing"); }

122. Find the output int x=2, y=4; void main ( ) { int p; p=&x; p++=x<<2; *p=x; printf("%d %d", x, y); }