I really don't see the point of that kind of problems where you can't use Matlab built-in functions.
Distance walked 1D
Find the largest value in the 3D matrix
Solving Quadratic Equations (Version 1)
Fill a zeros matrix
Make a logical diamond using GALLERY function
Remove the two elements next to NaN value
Angle between two vectors
Cody Computer Part 3 - Detect the graphic card used on Cody Computer
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