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.
Test for balanced parentheses
Remove the small words from a list of words.
Given a window, how many subsets of a vector sum positive
Simple equation: Annual salary
Matrix to column conversion
Sort complex numbers into complex conjugate pairs
Duplicate a character
Insert zeros into vector
Moving average (variable kernel length)
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