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 Solvers245
Suggested Problems
-
983 Solvers
-
689 Solvers
-
535 Solvers
-
564 Solvers
-
Matlab Basics - Convert a row vector to a column vector
678 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!