Write this program in C In this assignment, you will write a program that has two functionalities: First, it outputs the weeks of a Gregorian month given a year number and month name. For example, if the user requests to see the weeks of January 2021", your program should draw the following table on the screen: Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Another functionality of your program is that it should be able to count the number of days between two dates; e.g. given the dates 01/06/2021 01/12/2021", your program should prints 6 on the screen; while for input 01/12/2021 01/06/2021", you program must print -6 on the screen. 1 Program Input Commands There are two valid commands for your program: "count MM/DD/YYYY mm/dd/yyyy" and print MM/YYYY" where mm and MM represent months, dd and DD represent days, and yyyy and YYYY represent years. If an invalid command is entered, your program should print an error message