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

 

getNumOfFours


The number 4 is considered extremely unlucky in Asian cultures. Find out how many number of 4's occur in a given number.


getNumOfFours(0) → 0
getNumOfFours(4) → 1
getNumOfFours(404) → 2

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

def getNumOfFours(num):

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

Post-solution available

Copyright Nick Parlante 2017 - privacy