Please improve the test suite. There is only one test case—three is a recommended minimum, though more may be necessary to completely and adequately test what is being asked.
Back to basics 23 - Triangular matrix
Integer or Float?
Find out value of sine given by degree.
find the surface area of a cube
Write a code that will follow the equation y = x * (x + x) * x.
Vector Element Multiplication
Simple String Concatenation
Matrix Max Finder
String Delimination and Outputting
Vector indexing: lower than mean
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