Given a and n, compute and approximation to f = a * e ^ n, without the use of exp, string operations, or floating point numbers.
a = 1
n = 1
f = 2.71828
Best approximation of e, according to the rat function.
Find the sum of all the numbers of the input vector
Swap the first and last columns
Project Euler: Problem 2, Sum of even Fibonacci
Vectorizing, too easy or too hard?
Compute a dot product of two vectors x and y
Increasing sub-sequence (Level 1)
Number construction III
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