Submission #890132

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
typedef long long LL;
typedef pair<int, int> PII;

string s;

int main() {
    cin >> s;
    forn(i, 4) cout << s[i];
    cout << ' ';
    forn(i, 8) cout << s[4 + i];
    cout << endl;
    return 0;
}

Submission Info

Judge Result