https://www.codewars.com/kata/576b93db1129fcf2200001e6
Sum all the numbers of a given array ( cq. list ), except the highest
and the lowest element ( by value, not by index! ).The highest or lowest
element respectively is a single element at each edge, even if there are
more than one with the same value.Mind the input validation.
https://www.codewars.com/kata/576757b1df89ecf5bd00073b
Build a pyramid-shaped tower, as an array/list of strings, given a
positive integer number of floors. A tower block is represented with "*"
character.For example, a tower with 3 floors looks like this: