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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main() {
  5.     char operacao;
  6.     printf("Escolha a opecaracao que deseja realizar: "); 
  7.     scanf("%c", &operacao);
  8.     switch (operacao) {       
  9.     case '+': {
  10.         int n1, n2;
  11.         printf("\nInsira N1: "); scanf("%d", &n1);
  12.         printf("\nInsira N2: "); scanf("%d", &n2);
  13.         printf("\n%d + %d = %d", n1, n2, n1 + n2);
  14.     break;
  15.     } case '-': {
  16.         int n1, n2;
  17.         printf("\n Insira N1: "); scanf("%d", &n1);
  18.         printf("\n Insira N2: "); scanf("%d", &n2);
  19.         printf("\n %d - %d = %d", n1, n2, n1 - n2);
  20.     break;
  21.     } case '*': {
  22.         int n1, n2;
  23.         printf("\n Insira N1: "); scanf("%d", &n1);
  24.         printf("\n Insira N2: "); scanf("%d", &n2);
  25.         printf("\n %d X %d = %d", n1, n2, n1 * n2);    
  26.     break;
  27.     } case '/': {
  28.         int n1, n2;
  29.         printf("\n Insira N1: "); scanf("%d", &n1);
  30.         printf("\n Insira N2: "); scanf("%d", &n2);
  31.         printf("\n %d / %d = %.2f", n1, n2, (float)n1 / n2);
  32.     break;
  33.     }
  34.     }
  35. }
  36.  
  37. //https://pt.stackoverflow.com/q/332677/101
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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/
5
2
stdout
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Escolha a opecaracao que deseja realizar: 
 Insira N1: 
 Insira N2: 
 5 / 2 = 2.50
https://ideone.com/0qRlTC
language:
C99 (gcc 8.3)
created:
6 years ago
visibility:
secret

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