document.write('
#include<iostream>
using namespace std;
#define MAX 32767
int main()
{
int n;
long long a,b,c;
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a>>b>>c;
switch(a)
{
case 1:
cout<<b+c;
break;
case 2:
cout<<b-c;
break;
case 3:
cout<<b*c;
break;
case 4:
cout<<b/c;
break;
}
cout<<endl;
}
return 0;
}
');