using System;

public class Program

{

    public static void Main()

    {

    Console.WriteLine("Въведи стойност за страна");

    double x = ReadNumber("x");

    double y = ReadNumber("y");

    double h = ReadNumber("h");

    Console.WriteLine("V = " + Volume(x,y,h));

​

}

​

static double ReadNumber(string v)

{

    Console.WriteLine(v + " = ");

    return double.Parse(Console.ReadLine());

}

​

static double Volume(double x, double y, double h)

{

    double v = x * y * h;

    return v;

}

}