[Tutor] Problem

[Shahan Khan]

Thankyou so much for taking the time it really means alot. I'll change the code and try again. I have just one question what purpose does " {} " serve here?

Sent from my iPhone

> On 29-Aug-2016, at 2:30 AM, zakaria <zemmoura.khalil at gmail.com> wrote:
> 
> if you print the values of a, b ,c that satisfy and don't satisfy the
> condiction cm == 50 at the same time, you can't know what works and
> what did not work.
> 
> here is the code that i wrote and worked well
> 
> for a in range(1, 11):         # i replaced 10 by 11 to include the 10 
>     for b in range(1, 6):      # same as before put 6 to include 5
>         for c in range(1, 6):
>             mc = (6*a) + (9*b) + (20*a)
>             if mc == 50:
>                 print(a, b, c)
> 
> notice that i am using python 3.5, range is a generator like xrange in
> python 2
> 
> and the result is 2 for a and b and 1 for c
> I wish this coold help you
> 
> for what you said, here is the hard coded solution:
> 
> for a in range(1, 11):
>    for b in range(1, 6):
>      for c in range(1, 6):
>        mc = 6*a + 9*b + 20*c
>        if mc == 50:
>          print('for 50 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
>        if mc == 51:
>          print('for 51 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
>        if mc == 52:
>          print('for 52 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
>        if mc == 53:
>          print('for 53 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
>        if mc == 54:
>          print('for 54 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
>        if mc == 55:
>          print('for 55 McNuggets, "a"= {}, "b"={}, "c"={}'.format(a, b,
> c))
> and the result was 
> 
> for 55 McNuggets, "a"= 1, "b"=1, "c"=2
> for 53 McNuggets, "a"= 1, "b"=3, "c"=1
> for 50 McNuggets, "a"= 2, "b"=2, "c"=1
> for 53 McNuggets, "a"= 4, "b"=1, "c"=1
> 
> 
> Or you can write a more elegant one:
> 
> for a in range(1, 11):
>    for b in range(1, 6):
>      for c in range(1, 6):
>        mc = 6*a + 9*b + 20*c
>        if mc in range(50, 56):
>          print('for {} McNuggets, "a"= {}, "b"={}, "c"={}'.format(mc,
> a, b, c))
> 
> i used range(50, 56) to include the value 56
> 
> know , i wanted to know the purpose of this code:
>> a=+1
>> b=b+1
>> c=c+1