public static void Main()
Console.WriteLine("Please enter your first string: ");
string1 = Console.ReadLine();
Console.WriteLine("Please enter your second string: ");
string2 = Console.ReadLine();
if (string1.ToUpper().Trim() == string2.ToUpper().Trim())
Console.WriteLine("Equal");
Console.WriteLine("Not Equal");
string q2 = "Celebrating 200 year of Indiana University";
Console.WriteLine(q2.Insert(q2.IndexOf("year")+4, "s"));