how to reverse a string value and displayed ?

Here are 3 different ways to reverse a string using C#:

using System;

using System.Text;

using System.Linq;

class Program

{

static void Main()

{

string s = "abc";

char[] chars = s.ToCharArray();

Array.Reverse(chars);

s = new string(chars);

Console.WriteLine(s); // cba

string t = "abc";

StringBuilder sb = new StringBuilder();

for(int i = t.Length - 1; i >= 0; i--) sb.Append(t[i]);

t = sb.ToString();

Console.WriteLine(t); // cba

string u = "abc";

u = new string(u.Reverse().ToArray());

Console.WriteLine(u); // cba

Console.ReadKey();

}