#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;
int main()
{
int a=0,c[101];
string b[101];

while(getline(cin,b[a]))
a++;

for (int i =0; i<=a;i++)
{
   if(b[i].find("+")!=string::npos)
{
b[i].erase(0,2);
 int ch_place = b[i]. find(" ") ;


string leftside_str = "" ;
string rigthside_str = "";
int leftside ;
int rigthside ;

 for ( int j = 0 ; j < ch_place ; j++ )

leftside_str +=b [i ][j] ;

 for ( int j= ++ ch_place ; j <b[i].length() ; j++ )

rigthside_str + = b[i] [j] ;

leftside = atoi(leftside_str. c_str ()) ;
rigthside = atoi(rigthside_str. c_str ()) ;
c[i] = leftside + rigthside;

}
  if(b[i].find("-") !=string::npos)
{
 b[i].erase(0,2);
 int ch_place = b[i]. find(" ") ;


string leftside_str = "" ;
string rigthside_str = "";
int leftside ;
int rigthside ;

 for ( int j = 0 ; j < ch_place ; j++ )

leftside_str +=b [i ][j] ;

 for ( int j= ++ ch_place ; j <b[i].length() ; j++ )

rigthside_str + = b[i] [j] ;

leftside = atoi(leftside_str. c_str ()) ;
rigthside = atoi(rigthside_str. c_str ()) ;
c[i] = leftside - rigthside;
}
  if(b[i].find("*") !=string::npos)
{
 b[i].erase(0,2);
 int ch_place = b[i]. find(" ") ;


string leftside_str = "" ;
string rigthside_str = "";
int leftside ;
int rigthside ;

 for ( int j = 0 ; j < ch_place ; j++ )

leftside_str +=b [i ][j] ;

 for ( int j= ++ ch_place ; j <b[i].length() ; j++ )

rigthside_str + = b[i] [j] ;

leftside = atoi(leftside_str. c_str ()) ;
rigthside = atoi(rigthside_str. c_str ()) ;
c[i] = leftside * rigthside;
}
  if(b[i].find("/") !=string::npos)
{
 b[i].erase(0,2);
 int ch_place = b[i]. find(" ") ;


string leftside_str = "" ;
string rigthside_str = "";
int leftside ;
int rigthside ;

 for ( int j = 0 ; j < ch_place ; j++ )

leftside_str +=b [i ][j] ;

 for ( int j= ++ ch_place ; j <b[i].length() ; j++ )

rigthside_str + = b[i] [j] ;

leftside = atoi(leftside_str. c_str ()) ;
rigthside = atoi(rigthside_str. c_str ()) ;
c[i] = leftside / rigthside;
}
  if(b[i].find("%") !=string::npos)
{
 b[i].erase(0,2);
 int ch_place = b[i]. find(" ") ;


string leftside_str = "" ;
string rigthside_str = "";
int leftside ;
int rigthside ;

 for ( int j = 0 ; j < ch_place ; j++ )

leftside_str +=b [i ][j] ;

 for ( int j= ++ ch_place ; j <b[i].length() ; j++ )

rigthside_str + = b[i] [j] ;

leftside = atoi(leftside_str. c_str ()) ;
rigthside = atoi(rigthside_str. c_str ()) ;
c[i] = leftside % rigthside;
}
}

for(int i=0; i<=a;i++)
cout<<c[i]<<"\n";

return 0;
}