C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		string num = "6175";
		int count = num.Length;
		Console.WriteLine(num);
		while(num != "6174"){
			var min = String.Concat(num.OrderBy(c=>c));
			var max = String.Concat(num.OrderByDescending(c=>c));
			num = Convert.ToString(Convert.ToInt32(max)- Convert.ToInt32(min));
			if(num.Length < count)
				num = "0"+num;
			Console.WriteLine(num);
		}
	}
}

 
using System;
using System.Linq;
                    
public class Program
{
    public static void Main()
    {
        string num = "6175";
        int count = num.Length;
        Console.WriteLine(num);
        while(num != "6174"){
            var min = String.Concat(num.OrderBy(c=>c));
            var max = String.Concat(num.OrderByDescending(c=>c));
            num = Convert.ToString(Convert.ToInt32(max)- Convert.ToInt32(min));
            if(num.Length < count)
                num = "0"+num;
            Console.WriteLine(num);
        }
    }
}

GenericRequestExceptionHandler translating exception to error.
Dumping object(String)
Post-Ran: (DisableLdapAccountCommand) Ok
Dumping object(System.Collections.Generic.List`1[Ardalis.Result.IResult])
[
   {
   CorrelationId     :
   Errors            : [
                    Unhandled exception.
]
   IsSuccess         : False
   Status            : Error
   SuccessMessage    :
   ValidationErrors  : []
   Value             : null
   ValueType         : null
   },
   {
   CorrelationId     :
   Errors            : []
   IsSuccess         : True
   Status            : Ok
   SuccessMessage    :
   ValidationErrors  : []
   Value             : null
   ValueType         : null
   }
]

Last Run:	11:10:31 pm
Compile:	0.341s
Execute:	0.16s
Memory:	6.51Mb
CPU:	0.501s

View IL Code