Problem 322. Number of Circles in a Number
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 commentsProblem Recent Solvers242
Suggested Problems
-
182 Solvers
-
Back to basics 22 - Rotate a matrix
929 Solvers
-
Create a square matrix of multiples
493 Solvers
-
418 Solvers
-
construct matrix with identical rows
205 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!