using System;
public class Program
{
public void reverseString(char[] s)
//using sorting to reverse a string
int n = s.Length;
for (int i = 0; i < n / 2; i++)
var temp = s[i];
s[i] = s[n - i - 1];
s[n - i - 1] = temp;
}
public static void Main()
char[] s = {'h', 'e', 'l', 'l', 'o'};
Program p = new Program();
p.reverseString(s);
Console.Write("Reversed String:");
Console.Write(s);