using System;

public class Program

{

    public static void Main()

    {

        double y,a,b,x,c,g,f,v,m,n;

        Random rnd =new Random();

        y=rnd.Next(10,99);

        a=rnd.Next(10,99);

        b=rnd.Next(10,99);

        Console.WriteLine("question 1");

        Console.Write(y+",");

        Console.Write(a+",");

        Console.Write(b);

        Console.WriteLine(",");

        Console.WriteLine("question 2");

       v= Math.Sqrt(y);

        m=Math.Sqrt(a);

        n=Math.Sqrt(b);

        Console.WriteLine(v+m+n);

        Console.WriteLine("question 3");

        x=2.0;

        g=Math.Pow(y,x);

       f=Math.Pow(a,x);

        c=Math.Pow(b,x);

        Console.Write(g+f+c);   

    }

}