Question

How to sort the digits of a number in ascending order with C#

Answer 1

using System;
using System.Linq;

class Program
{
    static void Main() {
        int n = 81925;
         
        try {
            string s = n.ToString();
            s = String.Concat(s.OrderBy(ch => ch));
            n = Int32.Parse(s);
            Console.WriteLine(n);
        }
        catch (FormatException e) {
            Console.WriteLine(e.Message);
        }
    }
}



/*
run:

12589

*/

 

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