AcWing 608. Poor (implemented in C language)

Read four integers A,B,C,DA,B,C,D, And calculate (A×B−C×D)(A×B−C×D) Value .

Input format

Four lines of input , The first line contains integers A, The second line contains integers B, The third line contains integers C, The fourth line contains integers D.

Output format

The output format is DIFERENCA = X, among X  by (A×B−C×D) Result .

Data range

−10000≤A,B,C,D≤10000

#include<stdio.h>
int main()
{
    int A,B,C,D;
    scanf("%d%d%d%d",&A,&B,&C,&D);
    printf("DIFERENCA = %d",(A*B-C*D));
    return 0;
}