#!/usr/bin/env python

import math
import random
import getopt
import sys
import re

num_results = 1 
num_rolls = 1
num_sides = 20 
bonus = 0 

def generate_roll():
	total = 0
	for i in range(0, num_rolls):
		total = total + math.ceil(random.random()*num_sides)
	total = total + bonus
	return total

def parse_input():
	global num_results
	global num_rolls
	global num_sides
	global bonus

	#grab input
	(optlist, args) = getopt.getopt(sys.argv[1:], 'n:')

	#grab optional input of number of results
	if (len(optlist) > 0):
		(something, num_results) = optlist[0]
		num_results = int(num_results)
	else:
		num_results = 1

	#validate rollstring	
	rollstring = ""
	for i in range(0, len(args)):
		rollstring += args[i]

	#check for valid roll string
	rollstringregexp = re.compile("^[0-9]+d[0-9]+([+-][0-9]+)?$")
	if(rollstringregexp.match(rollstring) == None):
		print "invalid roll string"
		exit()
	
	#ensure valid values	
	rollstring = rollstring.replace("d"," ").replace("+", " ").replace("-", " ")
	diceroll = rollstring.split(" ")
	if(len(diceroll) == 2):
		diceroll.append("0")

	#set values
	(num_rolls, num_sides, bonus) = diceroll
	num_rolls = int(num_rolls)
	num_sides = int(num_sides)
	bonus = int(bonus)
	

parse_input()

if(bonus > 0):
	print "Dice Roll:", str(num_rolls) + "d" +  str(num_sides) + "+" + str(bonus)
else:
	print "Dice Roll:", str(num_rolls) + "d" +  str(num_sides)
for i in range(0, num_results):

	print int(generate_roll())