using System;

public class Program

{

    public static void Main()

    {

        //Read two strings from the user and compare them

        //The comparison should ignore a) leading spaces

        //b) case, and c) trailing spaces. Thus, 

        //"hellow World" is equal to "hello wORLD"

        //Show “Equal” if the two strings are equal; “Not Equal” otherwise.

        //Number of spaces between words matter.

        Console.WriteLine("Enter first string: ");

        String firstInput = Console.ReadLine();

        firstInput = firstInput.Trim();

        firstInput = firstInput.ToLower();

        Console.WriteLine("Enter second string: ");

        String secondInput = Console.ReadLine();

        secondInput = secondInput.Trim();

        secondInput = secondInput.ToLower();

        if (firstInput== secondInput) {

            Console.WriteLine("Equal");

        }

        else {

            Console.WriteLine("Not Equal");

        }

        //Create a string “Celebrating 200 year of Indiana University”

        //Insert “s” after “year”.

        //You must use Insert and IndexOf to complete this question.

        //Print out the updated string.

        String slogan = "Celebrating 200 year of Indiana University";

        slogan = slogan.Insert(slogan.IndexOf("year") + 4,"s");

        Console.WriteLine(slogan);

​

    }

}