using System;

public class Program

{

    public static void Main()

    {

        var P = Math.Round(Math.Pow(0.05, 1.0/3.0) * 1000000);

        Console.WriteLine(P);

        var P1 = Math.Round((1- 0.95*2/3) * 1000000) ;

        Console.WriteLine(P1);

​

​

        CheckShit (P, "От несбывшегося события");

        CheckShit (P1, "От сбывшегося события * 2");

    }

    static void CheckShit(double _P, string method)

    {

        Console.WriteLine("___________");

        Console.WriteLine(method);

        var rnd = new Random();

        var x = 0.0;

        var y = 0.0;

        var z = 0.0;

        for(int i = 0; i < 9999999; i++)

        {    

            if(rnd.Next(1000000) >= _P) {x++; continue;}

            if(rnd.Next(1000000) >= _P) {y++; continue;}

            if(rnd.Next(1000000) >= _P) z++;  

        }

        //Console.WriteLine(x);

        //Console.WriteLine(y);

        //Console.WriteLine(z);

        Console.WriteLine((x+y+z) / 9999999);

    }

​

}