#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long a1,a2,b1,b2,max=0,min=0,gao=2147483647ll,di=-2147483648ll;//gao是最大值，di是最小值
	cin>>a1>>a2>>b1>>b2;
	max=a2*b2;
	min=a1*b1;
	if(max>gao || min<di)
	{
		cout<<"long long int";
		return 0;
	}
	cout<<"int";
	return 0;
}

悲惨场面

(。﹏。*)