using System;

​

namespace _02._03._2020

{

    public class ExtendedRandom: Random

    {

        public double NextDouble(double min,double max)

        {

            return NextDouble() * (max - min) + min;

        }

    }

     public class Program

    {

        public static void Main(string[] args)

        {

            ExtendedRandom random = new ExtendedRandom();

            Console.WriteLine(random.NextDouble(-10,10));

        }

    }

}

​

​

​