//task 1
        Console.WriteLine("Hello\nWorld!"); //New Line
        Console.WriteLine("Hello\tWorld!"); //tab
        
        Console.WriteLine("Hello \"World\"!");
        Console.Write("please copy the file at ");
        Console.Write("c:\\source\\repos");
        
        Console.WriteLine("Generating invoices for customer \"Contoso Corp\" ... \n");
        Console.WriteLine("Invoice: 1021\t\tComplete!");
        Console.WriteLine("Invoice: 1022\t\tComplete!");
        Console.Write("\nOutput Directory:\t");
        
        //Console.WriteLine(@"    c:\source\repos
        //        (this is where your code goes)");
        
        Console.Write(@"c:\invoices");
        
        //task 2
        string firstName = "John";
        string greeting = "hello";
        
        string message = $"{greeting} {firstName}!";
        
        Console.WriteLine(message);
        
        //tast 3
        string firstName = "Bob";
        
        Console.WriteLine($"hello {firstName}");
        
        //task 4
        int version = 27;
        string updateText = "Update to MacOS";
        Console.WriteLine($"{updateText} {version}");
        
        //task 5
        string projectName = "first peoject";
        Console.WriteLine($@"C:\Output\{projectName}\Data");
        
        /////////////////////////
        ///     Challange     ///
        /////////////////////////
        
        string projectName = "ACME";
        string englishLocation = $@"c:\Exercise\{projectName}\data.txt";
        Console.WriteLine($"View English output:\n\t{englishLocation}\n");
        
        string russianMessage = "\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0440\u0443\u0441\u0441\u043a\u0438\u0439 \u0432\u044b\u0432\u043e\u0434";
        string russianLocation = $@"c:\Exercise\{projectName}\ru-RU\data.txt";
        Console.WriteLine($"{russianMessage}:\n\t{russianLocation}\n");