92分

#include <iostream>
using namespace std;
int main()
{
    #define int long long
    double x1,x2,y1,y2;
    cin>>x1>>x2>>y1>>y2;
    if(x2*y2>2147483647||x2*x1>2147483648||x1*x2>2147483648||x1*y1>2147483648)
    {
        cout<<"long long int";
    }
    else
    {
        cout<<"int";
    }
    return 0;
}