Submission #3784623

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Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
#include <iostream>
#include <cstring>
using namespace std ;

typedef long long ll ;
#define rep (i , n ) for ( int i =0; i < n ; i++)
#define _sort(arg) sort(begin(arg), end(arg))
#define MOD 1000000007
#define pb push_back
#define DEBUG(x) cout << #x << ": " << x << endl;

/*
__attribute__((constructor))
void initial()
{
	cin.tie(NULL);
	ios::sync_with_stdio(false);
}
*/

int main()
{
	cin.tie(NULL);
	ios::sync_with_stdio(false);

	string s;
	
	cin >> s;

	for (int i = 0; i < 4; i++)
	{
		cout << s[i];
	}

	cout << " ";

	for (int i = 4; i < s.size(); i++)
	{
		cout << s[i];
	}

	cout << endl;

	
	return 0;
}

Submission Info

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