change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
Find state names that start with the letter N
Distance walked 3D
Number of 1s in a binary string
Rotate a Matrix by 90 degrees
Generate a NaN...on purpose
Remove entire row and column in the matrix containing the input values
Symmetry of vector
Insert zeros into vector
Sort complex numbers into complex conjugate pairs
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