Write a program or a script that returns the last Sundays 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_sundays 2013
2013-01-27
2013-02-24
2013-03-31
2013-04-28
2013-05-26
2013-06-30
2013-07-28
2013-08-25
2013-09-29
2013-10-27
2013-11-24
2013-12-29


Related tasks
 Day of the week
 Five weekends
 Last Friday of each month


void lastSundays(in uint year) {
    import std.stdio, std.datetime;
 
    foreach (immutable month; 1 .. 13) {
        auto date = Date(year, month, 1);
        date.day(date.daysInMonth);
        date.roll!"days"(-(date.dayOfWeek + 7) % 7);
        date.writeln;
    }
}
 
void main() {
    lastSundays(2013);
}