C++ program , program should print 3 months on each row as indicated, comment it out as much as possible. Thank you

12. Write a program that prints a calendar for a year. Prompt the user for which day of the week January 1 is on and whether the year is a leap year. The day that January 1 is on is coded as follows: Sun 0 Mon 1 Tue 2 Wed 3 Thu 4 Fri 5 Sat 6 Hint: Use a switch statement inside a for or while loop for the months. Enter day of the week for January 1 4 Enter day leap year code (1 for leap year, 0 for non-leap year)0