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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int a, b;
  8.     char znak;
  9.  
  10.     while(true)
  11.     {
  12.         if(cin.eof()) break;
  13.  
  14.         cin >> znak >> a >> b;
  15.  
  16.         switch(znak)
  17.         {
  18.             case 43: cout << a+b << endl; break;
  19.             case 45: cout << a-b << endl; break;
  20.             case 42: cout << a*b << endl; break;
  21.             case 47: cout << a/b << endl; break;
  22.             case 37: cout << a%b << endl; break;
  23.         }
  24.  
  25.     }
  26.  
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
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+ 7 9
- 0 4
* 5 6
/ 8 3
% 5 2
stdout
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16
-4
30
2
1
1
https://ideone.com/D8ztq1
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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