Submission #890141

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define int int_fast64_t

signed main() {
  ios_base::sync_with_stdio(false), cin.tie(nullptr);

  string s; cin >> s;
  cout << s.substr(0, 4) << ' ' << s.substr(4, 12) << '\n';
}

/*
 * Local variables:
 * compile-command:"g++ -D_GLIBCXX_DEBUG -g3 -ggdb3 -O0 -Wall -Wextra -std=c++14 a.cc -o a && for f in *.in; do echo \"--- $f -------------\"; ./a <$f; done"
 * end:
 */

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