Basic coin flipper program - logical error help
Larry Bates
larry.bates at websafe.com
Tue Feb 21 19:36:22 EST 2006
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
>
Looks an awful lot like your homework, but I'll give you a clue.
You need to get the your coin tosses inside your loop. Otherwise
you only toss the coin once and then loop 100 times with the
same value.
-Larry Bates
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