#!/usr/bin/perl use lib '/home/ss1880/Date-Calc-6.3/lib/Date/'; use Date::Calc; my @today = (localtime)[5,4,3]; $today[0] += 1900; $today[1]++; my @birthday = (1980, 4, 3); my $days = Delta_Days(@birthday, @today); print "I am $days days old\n"; exit 0;