ex1.4

#include <stdio.h>

int main()
{
    int a;
    int b;
    float left;
    float right;
    printf("a =");
    scanf("%d", &a);
    printf("b =");
    scanf("%d", &b);
    left = ((a + b)*(a - b));
    right = (pow(a,2)-pow(b,2));

       if (right == left)
        {
            printf("true");
        }
        else
        {
                printf("false");
        }

  return 0;
}