Write a program to input a date in year 2020 and calculate the number of days from 1/1/2020 to that date, inclusive.
Hint:
Your output needs a break line character "\n".
M/D
Integer M (month) such that 1 <= M <= 12.
Integer D (day) such that 1 <= D <= 31.
E
Integer E (difference in days) such that 1 <= D <= 366.