Write a C program to calculate the square of an integer using Preprocessor Directive.

Write a C program to calculate the square of an integer using Preprocessor Directive. 

Sample Input 1:

11

Sample Output 1:

121

Sample Input 2:

8

Sample Output 2:

64

Implementation of the above problem:

#include<stdio.h>

#define k 10

int main()

{

int n;

scanf("%d",&n);    

printf("\n%d",n*n);    

return 0;

}

Thanks

Mukesh Rajput