//simulation d'une calculatrice
#include <iostream>

using namespace std;

int main() {
  int i = 1;   //variable de control pour la boucle do
  do {
    int op1, op2;
    cout << "Entrer les deux operandes : " << endl;
    cin >> op1 >> op2;
  
    char opera;
    cout << "Chosir l'operation: +, - , *, /, ou %: ";     
    cin >> opera;
  
    switch (opera) {
      case ('+'):
        cout << op1 << opera << op2 << " = " << op1 + op2 << endl; break;

      case ('-'):
        cout << op1 << opera << op2 << " = " << op1 - op2 << endl; break;

      case ('*'):
        cout << op1 << opera << op2 << " = " << op1 * op2 << endl; break;

      case ('/'):
        cout << op1 << opera << op2 << " = " << op1 / op2 << endl; break;

      case ('%'):
        cout << op1 << opera << op2 << " = " << op1 % op2 << endl; break;
      
      default: cout << "l'operation " << opera << " n'est pas definie" << endl; break;
    }
    
    cout << "Voulez vous continuer (1 = oui, 0 = no) ?" << endl;
    cin >> i;    
  } while (i);

  return 0;
}