#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double number1 = 142.384, number2 = 28.911;
double quotient = number1 / number2;
cout << quotient << endl;
cout << setprecision(5) << quotient << endl;
cout << setprecision(4) << quotient << endl;
cout << setprecision(3) << quotient << endl;
cout << setprecision(2) << quotient << endl;
cout << setprecision(1) << quotient << endl;
return 0;
}