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
-
1777 Solvers
-
355 Solvers
-
316 Solvers
-
Number of 1s in a binary string
10878 Solvers
-
Output any real number that is neither positive nor negative
407 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!