Submission #891132

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Source Code Expand

#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <regex>
#include <set>
#include <string>
#include <vector>
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;

#define rep(i,x) for(int i=0;i<(int)(x);++i)
#define reps(i,x) for(int i=1;i<=(int)(x);++i)
#define rrep(i,x) for(int i=((int)(x)-1);i>=0;i--)
#define pb push_back

ll n, t, a, b;
string s;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> s;
    rep (i, 4) cout << s[i];
    cout << ' ';
    rep(i, 12) cout << s[i+4];
    cout << '\n';
    return 0;
}

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