#include <iostream>
using namespace std;
int x , y ;
char znak;
int main()
{
while (true)
{
cin >> znak >> x>> y ;
switch(znak)
{
case '+':
cout << x + y << endl ;
break ;
case '-':
cout << x - y << endl ;
break ;
case '*':
cout << x * y << endl ;
break ;
case '/':
cout << x / y << endl ;
break ;
case '%':
cout << x % y << endl ;
break ;
}
}
return 0;
}
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