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
-
3792 Solvers
-
Project Euler: Problem 1, Multiples of 3 and 5
3634 Solvers
-
Back to basics 21 - Matrix replicating
1771 Solvers
-
Celsius to Fahrenheit converter
660 Solvers
-
Add a row of zeros on top of a matrix
265 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!