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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int sum(int a, int b)
  5. {
  6.     int c=a+b;
  7.     return c;
  8. }
  9.  
  10. int sub(int a, int b)
  11. {
  12.     int c=a-b;
  13.     return c;
  14. }
  15. float mult(int a, int b)
  16. {
  17.     int c=a*b;
  18.     return c;
  19. }
  20. float div(int a, int b)
  21. {
  22.     int c=a/b;
  23.     return c;
  24. }
  25.  
  26. int main ()
  27. {
  28.     int x,y,q;
  29.     char zn;
  30.     cin >> x >> zn >> y;
  31.     switch(zn)
  32.     {
  33.         case '+' :
  34.         	q = sum( x, y );
  35.         break;
  36.         case '-' :
  37.         	q = sub( x, y );
  38.         break;
  39.         case '*' :
  40.         	q = mult( x, y );
  41.         break;
  42.         case '/' :
  43.         	q = div( x, y );
  44.         break;
  45.     }
  46.     cout << q; 
  47. }
Success #stdin #stdout 0s 3344KB
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stdin
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3+24
stdout
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27
https://ideone.com/EmFoNb
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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