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
-
Which values occur exactly three times?
5232 Solvers
-
1058 Solvers
-
Basics: 'Find the eigenvalues of given matrix
435 Solvers
-
743 Solvers
-
Who has power to do everything in this world?
481 Solvers
More from this Author174
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!