// Shelton Willis
// CS 1336.010
// Lab 25
   #include <iostream>

    using namespace std;

    int main()
    {

      char op;
      float num1;
      float num2;






       cin >> num1;
       cin >> num2;

       cin >> op;



      switch(op)
      {
         case '+' :
         cout << num1 << " " << op << " " << num2 << " = " << num1+num2;
       break;

        case '-':
        cout << num1 << " " << op << " " << num2 << " = " << num1-num2;
        break;

        case 'X':
        case 'x':
        case '*':
        cout << num1 << " " << op << " " << num2 << " = " << num1*num2;
       break;

        case '/':
        cout << num1 << " " << op << " " << num2 << " = " << num1/num2;

        break;


         }






      return 0;

    }