Submission #891086

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define maxsiz 1000000
#define F first
#define S second
#define fr(i,k,n) for(int i = k ; i < n ; i++ )
#define mp(a,b) make_pair(a,b)
#define pb(a) push_back(a)
#define printvect(a,n) fr(i,0,n) cout << a[i] << " " ;
#define point pair<int,int>
#define pii pair<int,int>
#define pib pair<int,bool>
#define arr vector<int> 
#define vectin(a,n) fr(i,0,n) { cin >> a[i] ; }
typedef unsigned long long int ull;

int main()
{
	string s;
	cin >> s ;
	string total;
	total = s.substr(0,4) + ' ' + s.substr(4,s.length()-1);
	cout << total << endl ;
}

Submission Info

Judge Result