Submission #1611626

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Source Code Expand

#include "bits/stdc++.h"

using namespace std;
using ll = long long;

const int dx[4] = { 1,0,-1,0 };
const int dy[4] = { 0,1,0,-1 };

#define INF 99999999
#define MOD (int)1e9 + 7
#define rep(i,n) for(int i = 0;i<n;i++)

int main() {

	string s;
	cin >> s;

	rep(i, s.length()) {
		if (i == 4)cout << ' ';
		cout << s[i];
	}

	cout << endl;

	return 0;
}

Submission Info

Judge Result