using System;

public class Program

{

    public static void Main()

    {

        //Rocco 1a

        int num;

        Console.WriteLine("Hi, can you give me a number from 10 to 50 please");

        num = int.Parse(Console.ReadLine());

        switch(num)

        {

            case 10:

            case 15:

            case 20:

            case 25:

            case 30:

            case 35:

            case 40:

            case 45:

            case 50:

                Console.WriteLine( num + " it is divisible by 5");

                break;

            case 11:

            case 12:

            case 13:

            case 14:

            case 16:

            case 17:

            case 18:

            case 19:

            case 21:

            case 22:

            case 23:

            case 24:

            case 26:

            case 27:

            case 28:

            case 29:

            case 31:

            case 32:

            case 33:

            case 34:

            case 36:

            case 37:

            case 38:

            case 39:

​

            case 41:

            case 42:

            case 43:

            case 44:

            case 46:

            case 47:

            case 48:

            case 49:

                Console.WriteLine( num + " It isn´t divisible by 5");

                break;

            default:

                Console.WriteLine("your number is out of range");

                break;

        }

    }

}