C++ please.

JANUARY FEBRUARY MARCH - APRIL JUNE - AUGUST - SEPTEMBER - OCTOBER NOVEMBER DECEMBER MAY KNUCKLE BUMPS = 31 DAYS KNUCKLE GAPS - 30 DAYS EXCEPT FEBRUARY 20/28 DAY Write a program month.cpp that asks the user to input the year and the month (1-12) and prints the number of days in that month (taking into account leap years). You may not use switch case or arrays even if you know these language constructs. Example $ ./month Enter year: 2017 Enter month: 5 31 days