C Program to Calculate Area of Square?

Answer 1

#include<stdio.h>

int main() {
   int side, area;

   printf("\nEnter the Length of Side : ");
   scanf("%d", &side);

   area = side * side;
   printf("\nArea of Square : %d", area);

   return (0);
}

Output :

Enter the Length of Side : 5
Area of Square : 25