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.
given 3 sides, find area of this triangle
Project Euler: Problem 5, Smallest multiple
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Sum of first n terms of a harmonic progression
Getting the indices from a matrice
Duplicate a character
Moving average (variable kernel length)
Insert zeros into vector
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