Write another function for this code using C#

E E Cummings 2729 05 Oct 2013

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

 

namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            string numberIn;

            int numberOut;

 

            numberIn = Console.ReadLine();

 

            while (!int.TryParse(numberIn, out numberOut) || numberOut < 0)

            {

                Console.WriteLine("Invalid. Enter a number that's 0 or higher.");

                numberIn = Console.ReadLine();

            }

        }       

    }

}

Ask by E E Cummings

Updated 05 Oct 2013

1 Answers

Dag Hammarskjold 05 Oct 2013

static void Main(string[] args)

    {

        string numberIn = Console.ReadLine();

        int numberOut;

        while(!IsNumeric(numberIn))

        {

            Console.WriteLine("Invalid.  Enter a number that's 0 or higher.");

            numberIn = Console.ReadLine();

        }

        numberOut = int.Parse(numberIn);

    }

    private static bool IsNumeric(string num)

    {

        return num.ToCharArray().Where(x => !Char.IsDigit(x)).Count() == 0;

    }

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Write another function for this code using C#

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