using System;

public class Program

{

    public static void Main()

    {

        String str="Hello! World";

        Console.WriteLine("String :"+str);

        //retrieve the substring from index 5

        Console.WriteLine("Sub String 1: "+str.Substring(5));

        //retrieve the substring from index 8

        Console.WriteLine("Sub String 2: "+str.Substring(8));

        Console.WriteLine("------------Sub String with some limit---------------");

        // define string 

        String str1 = "GeeksForGeeks"; 

        Console.WriteLine("String    : " + str1); 

        // retrieve the substring from index 0 to length 8 

        Console.WriteLine("Sub String1: " + str1.Substring(0, 8)); 

        // retrieve the substring from index 5 to length 3 

        Console.WriteLine("Sub String2: " + str1.Substring(5, 3)); 

    }

}