Submission #890503

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>
#include <map>
#include <vector>
using namespace std;

#define debug(x) cout<<#x<<": "<<x<<endl
#define rep(i,a,b) for(int i=a;i<b;i++)
#define PB push_back
typedef long long ll;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	string s;
	cin >> s;
	rep(i, 0, 4){
		cout << s[i];
	}
	cout << " ";
	rep(i, 4, s.size()){
		cout << s[i];
	}
	cout << endl;


	return 0;
}

Submission Info

Judge Result