#include<iostream>
using namespace std;

int main() {
	int a,b,c,d;
	cout<<"ËĸöÊý×Ö£º";
	cin>>a>>b>>c>>d;
	
	cout<<""<<endl;
	cout<<a<<endl;
	cout<<b<<endl;
	cout<<c<<endl;
	cout<<d<<endl;
	
	return 0;
}