using System;

public class Program

{

    public static void Main()

    {

        string strA = "Hi, Pirzada";

​

        // 1 - Method Signature: char[] ToCharArray(); 

​

        char[] charArray = strA.ToCharArray(); // Convert String to Char Array

        foreach (char ch in charArray)  

            Console.WriteLine(ch); 

​

        Console.WriteLine("\n\n-------------------Separator---------------------\n\n");

        // 2 - Method Signature: char[] ToCharArray(int startIndex, int length);

​

        char[] charArray1 = strA.ToCharArray(4, 5);

        foreach (char ch in charArray1)  

            Console.WriteLine(ch);

​

    }

}