#!/usr/bin/python 

# imports
import datetime
import time
import sys
import getopt

# do we have enough args?
if len(sys.argv) == 1:
	print "Usage:", sys.argv[0], "[-n] [-d]"
	print "-n = days"
	print "-d = date"
	sys.exit(2)

# initialize variables
num_days = 0
leave_month = datetime.datetime.now().month
leave_day = datetime.datetime.now().day
leave_year = datetime.datetime.now().year
leave_hour = datetime.datetime.now().hour
leave_minute = datetime.datetime.now().minute

# parse the options
opts, remainder = getopt.getopt(sys.argv[1:],"n:d:")

for opt, arg in opts:
	if opt == "-n":
		num_days = int(arg)
	elif opt == "-d":
		leave_month = int(arg[0:2])
		leave_day = int(arg[2:4])
		leave_year = int(arg[4:])
	else:
		assert False, "must be -n, -d"

# create a date time object with the requested date
today = datetime.datetime(leave_year, leave_month, leave_day, leave_hour, leave_minute)

# add the requested days (works with negatives as well)
today += datetime.timedelta(days=num_days)

# display the new day
print "%d/%d/%d" % (today.month, today.day, today.year)