#include <iostream>

#include <cmath>

using namespace std;

​

int main() {

  cout << round(0.60) << "\n";

  cout << round(0.40) << "\n";

  cout << round(5) << "\n";

  cout << round(5.1) << "\n";

  cout << round(-5.1) << "\n";

  cout << round(-5.9) << "\n";

  return 0;

}

​