ISRO | ISRO CS 2014 | Question 3
What is the output of the following C program?
#include<stdio.h>
#define SQR(x) (x*x)
int main()
{
int a;
int b=4;
a=SQR(b+2);
printf ( "%d\n" ,a);
return 0;
}
|
(A) 14
(B) 36
(C) 18
(D) 20
Answer: (A)
Explanation: #define SQR(x) (x*x)
a = SQR(b+2);
a = (b + 2*b + 2) = (4 + 2*4 + 2) = 14
So, option (A) is correct.
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Last Updated :
07 May, 2018
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