using System;

public class Program

{

    public static void Main()

    {

        //double pi = Math.PI;

        double pi = 3.54545;

        int p = (int)pi;

        double pm = Math.Round(pi, 2);

        double pz = Math.Round(pi, 0);

        Console.WriteLine("Pi: {0} P: {1}", pi, p);

        Console.WriteLine("Pm: {0}, pz: {1}", pm, pz);

    }

}