URI-1007 Solve

URI Online Judge | 1007

Difference

Adapted by Neilor Tonin, URI  Brazil

Timelimit: 1

Read four integer values named A, B, C and D. Calculate and print the difference of product A and B by the product of C and D (A * B - C * D).

Input

The input file contains 4 integer values.

Output

Print DIFERENCA (DIFFERENCE in Portuguese) with all the capital letters, according to the following example, with a blank space before and after the equal signal.

Input Samples	Output Samples
5 6 7 8	DIFERENCA = -26

0 0 7 8

DIFERENCA = -56

5 6 -7 8

DIFERENCA = 86

Problem link: https://www.urionlinejudge.com.br/judge/en/problems/view/1007

Solution:

• [tab]
• C

• #include<stdio.h>
  int main(void){
      int a,b,c,d;
      long int result;
      while(scanf("%d%d%d%d",&a,&b,&c,&d)==4){
          result=(a*b)-(c*d);
          printf("DIFERENCA = %ld\n",result);
      }
      return 0;
  }

• C++

• #include <cstdio>
  int main()
  {
   int a;
   int b;
   int c;
   int d;
  
   scanf("%d", &a);
   scanf("%d", &b);
   scanf("%d", &c);
   scanf("%d", &d);
  
   printf("DIFERENCA = %d\n", a * b - c * d);
  
   return 0;
  }