using System;  

public class Exercise11  

{  

    public static void Main() 

{

  string str;

  char[] arr1;

  char ch;

  int i,j,l;

      Console.Write("\n\nSort a string array in ascending order :\n");

      Console.Write("--------------------------------------------\n");  

      Console.Write("Input the string : ");

      str = Console.ReadLine(); 

      l=str.Length;

      arr1 = str.ToCharArray();

​

   for(i=1;i<l;i++)

    for(j=0;j<l-i;j++)

    if(arr1[j]>arr1[j+1])

    {

      ch=arr1[j];

      arr1[j] = arr1[j+1];

      arr1[j+1]=ch;

    }

   Console.Write("After sorting the string appears like: ");

    foreach (char c in arr1)

       { 

        ch=c;

         Console.Write("{0} ",ch);

       }

       Console.WriteLine("\n");

   }

}