using System;

public class Program

{

    public static void Main()

    {

//Q1 (4 pts)

    //Assume you have the following item code: string strItemCode = "sony-dvd-062019"

    //The item code for a particular wholesaler is a combination of things including the Manufacturer Code, the Product Number, and the Month & Year produced. 

    //The parts of the item code are separated by “-“.

    //So given any item code in the format above, your program will display the Manufacturer Code, the Product Code, the Month, and Year when the item was manufactured.

        //Output example=> Manufacturer: sony, Product:dvd, month: 06, year: 2019 (Hint: Use Split(), and Substring() function)

​

    //Question 1

        string strItemCode = "sony-dvd-062019";

        string[] strArray = strItemCode.Split('-');

        string strManufacturerCode = strArray[0];

        string strProductNum = strArray[1];

        string strMonth = strArray[2].Substring(0, 2);

        string strYear = strArray[2].Substring(2, 4);

        Console.WriteLine("strManufacturer:{0} strProduct:{1} strMonth:{2} strYear:{3}", strManufacturerCode, strProductNum, strMonth, strYear);

//Q2 (2 pts)

    //Accepts an email address (a string) from the user.

    //Check whether this is a valid email or not. A valid email always contains an “@”. 

    //If a user types an invalid email, you should show a warning message and stop the program.

    //Print out the user name and domain. (Hint: Use IndexOf() function)

        //Question 2

        //Get Email from the user

        Console.WriteLine("Please enter a email:");

        string strEmail;

        strEmail = Console.ReadLine();

​

        if (!strEmail.Contains("@"))

        {

            Console.WriteLine("Error: Please enter a valid email.");

            return;

        }

        //Get user Name

        string strUsername;

        strUsername = strEmail.Substring(0, strEmail.IndexOf("@"));

​

        //Get Domain Name

        string strDomain;

        strDomain = strEmail.Substring(strEmail.IndexOf("@") + 1);

        Console.WriteLine("User Name:{0} Domain:{1}", strUsername, strDomain);

    }

}