x is a vector of votes, e.g. x=[1 2 3 2 2 1 3 2 1 2 2 2 2], who is the winner? 1,2,3?
Getting logical indexes
Given a 4x4 matrix, swap the two middle columns
Close MATLAB with keyboard
Determine the length of a string of characters
Skip by a multiple
Add the positive numbers
Check capital letters
Connect 4 (the boardgame)
Odd times 3
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