URI Online Judge | 1007 - Difference

1007 - Difference

#include <stdio.h>

int main() {

    int A, B, C,D;

    scanf("%d",&A);
    scanf("%d",&B);
    scanf("%d",&C);
    scanf("%d",&D);

    printf("DIFERENCA = %d\n",A*B-C*D);

    return 0;
}