id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

david.white@denison.edu cs111fall2019 > sum13
prev  |  next  |  chance

Return the sum of the numbers in the array, returning 0 for an empty array. Except the number 13 is very unlucky, so it does not count and numbers that come immediately after a 13 also do not count.


sum13([1, 2, 2, 1]) → 6
sum13([1, 1]) → 2
sum13([1, 2, 2, 1, 13]) → 6

...Save, Compile, Run (ctrl-enter)

def sum13(nums):

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Python Help

Difficulty: 212.0

Copyright Nick Parlante 2017 - privacy