Make a function that takes in a given amount of money i.e. 2.15 and returns a string of the amount of dollars, quarters, dimes, nickels, and pennies needed to make that amount of money. Return something like : Your change is 1 quarter, 2 dimes, 0 nickels, and 1 penny
Make a function that takes in the cost of an item, and the amount of money paid (i.e. the cost is $2.15 and the amount of money paid is $5.00) and then returns a string detailing the amount of change in dollars, quarters, dimes, nickels, and pennies.
When this works, try to recreate Swift's built-in filter function. Just like the Swift function, it should be generic and it should take a closure that returns a Bool, from which it determines how to filter your sequence type.