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 Solvers251
Suggested Problems
-
2182 Solvers
-
Fahrenheit to Celsius converter
611 Solvers
-
07 - Common functions and indexing 2
423 Solvers
-
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
403 Solvers
-
851 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!