Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Return the first and last characters of a character array
07 - Common functions and indexing 3
Given a square and a circle, please decide whether the square covers more area.
Create the following sequence : 0 1 1 4 9 25 64 169 ...
Convert a number to its Roman representation
Reverse a matrix
Find the area of the four walls
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