Task

Write a program or a script that returns the date of the last Fridays of each month of a given year.

The year may be given through any simple input method in your language (command line, std in, etc).



Example of an expected output:

./last_fridays 2012
2012-01-27
2012-02-24
2012-03-30
2012-04-27
2012-05-25
2012-06-29
2012-07-27
2012-08-31
2012-09-28
2012-10-26
2012-11-30
2012-12-28



Related tasks
 Five weekends
 Day of the week
 Find the last Sunday of each month


d = parseDate[ARGS@0]
for m = 1 to 12
{
   d = beginningOfNextMonth[d]
   n = d - (((parseInt[d -> ### u ###] + 1) mod 7) + 1) days
   println[n -> ### yyyy-MM-dd ###]
}