16 Aug Tuesday Thursday 15:00 Python Practice 20.08.13.
Question: write a program to ask user about the date(year, month and day), then calculate the day of the year. Sample input: Year: 2016 Month: 6 Day: 23 Sample output: Day of the year: 175 Hint: You need consider leap years and non leap years, in order to do easier calculation, you may create...