Submission #890193

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Source Code Expand

#include <map>
#include <cmath>
#include <vector>
#include <string>
#include <iostream>
#include <algorithm>
using namespace std;

int main() {
	string s;
	cin >> s;
	s.insert(4, " ");
	
	cout << s << endl;
	
	return 0;
}

Submission Info

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