what the hell?why my code can work on my computer?while it report error here
It looks like your solution uses the symbolic math toolbox. I am assuming that that is not available to Cody solutions.
Find the peak 3n+1 sequence value
Test if a Number is a Palindrome without using any String Operations
Program an exclusive OR operation with logical operators
Back to basics 19 - character types
Back to basics 23 - Triangular matrix
Factorize THIS, buddy
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