Submission #890324

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Source Code Expand

#include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) for(int i = 0; i < (b); i++)
#define all(a) (a).begin(), (a).end()
#define debug(x) cout << "debug " << x << endl;
#define INF (1 << 29)
using namespace std;

int main(){
    string s;
    cin >> s;
    rep(i, s.size()){
        if(i == 4) cout << ' ';
        cout << s[i];
    }
    cout << endl;
}

Submission Info

Judge Result