Submission #890395

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Source Code Expand

// adulterous affairs code
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cstring>
#include <cassert>
using namespace std;
#define rep(i,a,n) for (int i=a;i<(n);i++)
#define per(i,a,n) for (int i=(n)-1;i>=(a);i--)
typedef long long ll;


int main() {
    ios_base::sync_with_stdio(false);
    string s;
    cin >> s;
    rep(i, 0, 12) {
        if (i == 4)cout << " ";
        cout << s[i];
    }
    cout << endl;
    
    return 0;
}

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