Submission #1757296

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Source Code Expand

#include <iostream>
#include <stdio.h>
#include <string>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <math.h>
#include <vector>
#include <algorithm>
using namespace std;
 
int main(){
	string s;
	cin >> s;
	cout << s.substr(0, 4) << " " << s.substr(4, 8) << endl;
	return 0;
}

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