Question

How to find square of a number using macro in C

Answer 1

#include <stdio.h>

#define SQUARE(x) (x * x)

int main()
{
    int num = 9;

    printf("SQUARE(%d) = %d", num, SQUARE(num));

    return 0;
}



/*
run:

SQUARE(9) = 81

*/

 

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