Try out this test problem first.
Given the variable x as your input, square it by two and put the result in y.
Input x = 2
Output y is 4
Input x = 10
Output y is 100
Make a checkerboard matrix
Make an awesome ramp for a tiny motorcycle stuntman
Number of 1s in a binary string
What number has this problem?
Matlab Basics II - Count rows in a matrix
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