新手的解法

#include<iostream>
using namespace std;
int main(){
long long x1,x2,y1,y2;
cin>>x1>>x2;
cin>>y1>>y2;
if(x1y1<=-2147483647||x2y2>=2147483647){
cout << "long long int";
}else{
cout << "int";
}
return 0;
}