80

-Knock knock
-Who's there?
-Knock knock
-Who's there?
-Knock knock
-Who's there?
-Recursion

Comments
  • 6
    I feel like the punchline should be 'base-case'
  • 0
    He is lying if it were recursion it should have never stopped knocking
  • 0
    @cbsa recursion is required to have a break/end/youGetWhatIMean-condition or at least that is how I was told it was defined
  • 0
    @vringar bt come on the third <<who's there>> can't be break condition if it wasn't on the first and second! :-)
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