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  1. #include <stdio.h>
  2. int main()
  3. {
  4.     char opt;
  5.     int n1, n2;
  6.     int res1;
  7.     float res;
  8.     printf ("podaj liczbe nr 1:");
  9.     if (scanf("%d", &n1) != 1)
  10.     {
  11.         printf("Incorrect input");
  12.         return 1;
  13.     }
  14.     printf ("podaj liczbe nr 2:");
  15.     if (scanf("%d", &n2) != 1)
  16.     {
  17.         printf("Incorrect input");
  18.         return 1;
  19.     }
  20.     printf ("podaj wazny operator( + , * , - , / ):");
  21.     scanf (" %c", &opt);
  22.     if (opt == '+')
  23.     {
  24.         res1 = n1 + n2;
  25.         printf ("wynik = %d",res1);
  26.     }
  27.  
  28.     else if (opt == '-')
  29.     {
  30.         res1 = n1 - n2;
  31.         printf ("wynik = %d",res1);
  32.     }
  33.  
  34.     else if (opt == '*')
  35.     {
  36.         res1 = n1 * n2;
  37.         printf ("wynik = %d",res1);
  38.     }
  39.  
  40.     else if (opt == '/')
  41.     {
  42.         if  (n2 == 0)
  43.         {
  44.             printf("Operation not permitted");
  45.             return 2;
  46.         }
  47.         else
  48.         {
  49.             res = n1/n2;
  50.             printf("wynik = %.2f\n",res);
  51.         }
  52.     }
  53.     return 0;
  54. }
  55.  
Success #stdin #stdout 0s 5404KB
comments (?)
stdin 
5
2
*
stdout 
podaj liczbe nr 1:podaj liczbe nr 2:podaj wazny operator( + , * , - , / ):wynik = 10
https://ideone.com/cp5byI
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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