It needs more than one test
agree! it is easy to cheat!
to easy to cheat
The only valid excuse for cheating is when the test suite is broken since we cannot fix it. Kobayashi Maru.
Back to basics 25 - Valid variable names
Back to basics 26 - Keywords
Convert a vector into a number
kmph to mps
Rounding off numbers to n decimals
Duplicate each element of a vector.
vectorization in N
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
First non-zero element in each column
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