forgot password
create account
Or use Mozilla Persona:

Mozilla Persona lets you create an account using your gmail or yahoo login, avoiding a separate Codingbat password.

about | help | code help+videos | done | prefs
CodingBat code practice

Java > Recursion-1 > changePi
prev  |  next  |  chance

Given a string, compute recursively (no loops) a new string where all appearances of "pi" have been replaced by "3.14".

changePi("xpix") → "x3.14x"
changePi("pipi") → "3.143.14"
changePi("pip") → "3.14p"

...Save, Compile, Run

Show output only (no red/green)

prev  |  next  |  chance   |  CodingBat  >  Recursion-1

Forget It! -- delete my code for this problem

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

Code Help and Videos

Misc Code Practice


Copyright Nick Parlante 2006-11 - privacy