Submission #890417

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Source Code Expand

#include <iostream>
#include <numeric>
#include <vector>
#include <algorithm>
#include <string>
#include "math.h"

using namespace std;
int main(int argc, char const *argv[]) {
  string s;
  cin >> s;
  cout << s.substr(0, 4) << ' ' << s.substr(4, 8) << endl;
  return 0;
}

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