Just find the number of columns of the given matrix.
x = [1 2
y = 2
Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Find the longest sequence of 1's in a binary sequence.
Number of 1s in the Binary Representation of a Number
Is it an Armstrong number?
Area of a circle
Find the area of the four walls
Convert a number to its Roman representation
Reverse a matrix
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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