Generate vector according to sign of vector
Example: If A=[-2 0 5] then output must be[-1 0 1]
meaning that for negative number,value is -1.
meaning that for Positive number,value is 1. and for zero is 0.
Sorted highest to lowest?
Project Euler: Problem 10, Sum of Primes
Area of an equilateral triangle
Remove the positive integers.
Convert number from given base to other base
Add two different item as shown in example
Convert Kilometers to Miles
Find out the Gray Code for a Given Binary Number
Crate a vector of logarithmically spaced
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