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class Lottery
attr_reader :lotteryArray, :maxNumber, :powerBall, :maxPB
#attr_writer :maxNumber
def initialize(arraySize, maxNumber, powerBall, maxPB)
@lotteryArray = Array.new(arraySize)
@maxNumber = maxNumber
@powerBall = powerBall
@maxPB = maxPB
end
def getUniqueLottery
loop do
checkDuplicate = 0
numRand = getRandomNumber(@maxNumber)
for i in 0...@lotteryArray.length
if numRand == @lotteryArray[i] || numRand == 0
checkDuplicate = 1
break
end
end
if checkDuplicate == 0
return numRand
end
end # end of loop
end # getUniqueLottery
def buildLottery
for i in 0...@lotteryArray.length
@lotteryArray[i] = getUniqueLottery
end
end # buildLottery
def sortLottery
return @lotteryArray.sort
end
def printLottery
a = sortLottery
a.each do |num|
printf "%2s ", num
end
if @powerBall == "Y"
printf "\tPB: %2s \n", getPowerBall
end
end # printLottery
def getRandomNumber(number)
randNum = rand(number)
end # getRandomNumber
def getPowerBall
randNum = 0
until randNum > 0
randNum = getRandomNumber(@maxPB)
end
return randNum
end # getPowerBall
end
# To run program
#
# ruby -w lottery.rb 5
#
# where TotalTickets is number of tickets that generates
# start program
lotto = Lottery.new(5, 56, "Y", 43)
#for i in 1..$TotalTickets.to_i
for i in 0...ARGV[0].to_i
lotto.buildLottery
lotto.printLottery
end
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