#include <iostream>
using namespace std;
char znak;
int liczba1,liczba2;
int main ()
{
for (int i = 0; i<100;i++)
{
cin>>znak>>liczba1>>liczba2;
switch (znak)
{
case '+' :
cout<<liczba1+liczba2<<endl; break;
case '-' :
cout<<liczba1-liczba2<<endl; break;
case '*' :
cout<<liczba1*liczba2<<endl; break;
case '/' :
cout<<liczba1/liczba2<<endl; break;
case '%' :
cout<<liczba1%liczba2<<endl; break;
}
}
return 0;
}
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