fork download
copy 
  1. #include <iostream>
  2.  
  3. int main() {
  4.     int a = 0, b = 0, c = 0;
  5.     char operation = 0;
  6.     std::cin >> a >> operation >> b;
  7.     switch (operation) {
  8.     case '+':
  9.         c = a + b;
  10.         break;
  11.     case '-':
  12.         c = a - b;
  13.         break;
  14.     case '*':
  15.         c = a * b;
  16.         break;
  17.     case '/':
  18.         c = a / b;
  19.         break;
  20.     case '%':
  21.         c = a % b;
  22.         break;
  23.     default:
  24.         std::cout << "\nError\n";
  25.         break;
  26.     }
  27.     std::cout << a << operation << b << '=' << c << '\n';
  28.     return 0;
  29. }
Success #stdin #stdout 0s 4468KB
comments (?)
stdin
copy 
1+2
stdout
copy 
1+2=3
https://ideone.com/pKrDnk
Simple caculator
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!