DannyB wrote: > I'm just learning Python. I've created a simple coin flipper program - > here is the code: > > [source] > #Coin flipper > import random > > heads = 0 > tails = 0 > counter = 0 > > coin = random.randrange(2) > > while (counter < 100): > if (coin == 0): > heads += 1 > counter += 1 > else: > tails += 1 > counter += 1 > > coin = random.randrange(2) > > > print "\nThe coin landed on heads", heads, "times." > print "\nThe coin landed on tails", tails, "times." > [/source] > > <<<I'm sure the [source] tags don't work - I through them in there > anyway.>>> > > The program runs - however - it will give me 100 heads OR 100 tails. > Can someone spot the logic error? > > Thanks > > ~Dan >
Dan, Looping is easier with: for x in range(100): if random.randint(0,1) == 0: heads += 1 else: tails += 1 Inside the loop you need to "flip" on each pass. You're "flipping" once before the start of the loop now. wes -- http://mail.python.org/mailman/listinfo/python-list