Given a number, return the number of closed 'circles' in the base 10 numerical representation.
Note: the number 4 has no circles
Example:
8819 -> 5
Solution Stats
Problem Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers246
Suggested Problems
-
285 Solvers
-
Back to basics 17 - white space
280 Solvers
-
"Low : High - Low : High - Turn around " -- Create a subindices vector
586 Solvers
-
How many trades represent all the profit?
618 Solvers
-
648 Solvers
More from this Author56
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!