Submission #890308

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Source Code Expand

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <queue>
#include <set>
#include <map>

#define INT long long
#define MOD 1000000007

using namespace std;

int main()
{
    string s;
    cin>>s;
    for(int i = 0 ; i < s.size() ; i++ )
    {
        if( i == 4 ) printf(" ");
        printf("%c", s[i]);
    }
}

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