#include <iomanip>
#include <iostream>
#include <cmath>
using std::cout;
using std::round;

int main() {
  double a = 8.95;
  double b = 100;
  double r = a * b;
  cout.precision(18);
  cout << r << " - precision 18\n";
  cout << int(r) << " - int \n";
  cout << round(r) << " - round\n";
  cout.precision(6);
  cout << r << " - precision 6\n";
  cout << "Supernatural!\n";
  return 1;
}