// Example to illustrate formatting of decimal (floating point) values

#include <iostream>

using namespace std;

int main()
{
   double x, y, z;

   cout << "Enter 3 double (floating-point) values: \n> ";
   cin >> x >> y >> z;

   cout.setf(ios::scientific);

   cout.precision(2);
   cout << "The first number,  to 2 decimal places:  " << x << '\n';
   cout.precision(3);
   cout << "The second number, to 3 decimal places:  " << y << '\n';
   cout.precision(6);
   cout << "The third number,  to 6 decimal places:  " << z << '\n';
   cout << '\n';

   cout.precision(0);
   cout << "The first number,  to 0 decimal places:  " << x << '\n';
   cout.precision(9);
   cout << "The second number, to 9 decimal places:  " << y << '\n';
   cout.precision(4);
   cout << "The third number,  to 4 decimal places:  " << z << '\n';

   cout << "\nSee ya!\n";
}