##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
First function problem
Write a function that takes a number and returns its square. For example, if you pass , it should return . If you pass , it returns .
This is the simplest function with input and output. Before reading the solution, try writing it yourself. What parameter do you need? What should the function return?
