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(0, l); for(i=1; iarr1[j+1]) { ch=arr1[j]; arr1[j] = arr1[j+1]; arr1[j+1]=ch; } Console.Write("After sorting the string appears like : \n"); foreach (char c in arr1) { ch=c; Console.Write("{0} ",ch); } Console.WriteLine("\n"); } }