#39962: c++提示(挖空，每格空數不代表字數，每格可能不止一字)
112225
(cococococonut)
#include<iostream>
using namespace std;
int main()
{int n;
cin>>n;
f(空空空)
{int a,b,c,d;
cin>>a>>b>>c>>d;
if(空空空空)
{
cout<<a<<" "<<b<<" "<<c<<" "<<d<<" "<<d+b-a<<endl;
}
空空 if(空空空)
{
cout<<a<<" "<<b<<" "<<c<<" "<<d<<" "<<d*b/a<<endl;
}
}
return 0;
}