Write a program that accepts the name and expire date of a product and notifies how many date left to use the product. Also displays the date/time value in a. Long date format b. Short date format c. Custom format, with three letter day, months and four digit year Write a code that accepts birth date of a user and calculates its age along with the number of months and days if any. Write a program that accepts a deadline a project submission including the hour and minute and checks whether it is passed or not, and calculates the remaining months, dates, hours and minutes if it is not Also calculates and displays the remaining total value in a Days b. Hours c. Minutes d. Seconds 4. White a program that converts Ethiopian calendar to Gregorian calendar and vice versa. Also displays the date/time value in long date/time format.