Submission #890245

---

Source Code Expand

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <cstring>
#include <map>
#include <cstdlib>
#include <ctime>
#include <cassert>
#include <bitset>
#define f first
#define s second
#define ll long long
#define ull unsigned long long
#define mp make_pair
#define pb push_back
#define vi vector <int>
#define ld long double
#define pii pair<int, int>
using namespace std;    
const int N = int(3e5), mod = int(1e9)  + 7; 
string s;

int main () {
	cin >> s;
	for(int i = 0; i < 4; i++) cout << s[i];
	cout << " ";
	for(int i = 4; i < s.size() ;i++) cout << s[i];

return 0;
}

Submission Info

Judge Result