Problem 45487. Check Digit - 02
Given a list of ISBN's, check whether they're valid or not.
Prev Prob - https://www.mathworks.com/matlabcentral/cody/problems/45486
Solution Stats
Problem Comments
-
1 Comment
bainhome
on 2 May 2020
I saw you optimize it again, Binbin have to work harder...
cospi is some move indeed.Inspired by that, I used it in generating a checkboard matrix(cody problem 4).
Solution Comments
Show commentsProblem Recent Solvers15
Suggested Problems
-
5905 Solvers
-
3838 Solvers
-
Reverse the elements of an array
1023 Solvers
-
Replace multiples of 5 with NaN
440 Solvers
-
Returning a "greater than" vector
256 Solvers
More from this Author165
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!