This code prints out a list of all the possible sums that can be made from a set of cash. For example, say you have 2 fives and 2 tens in your wallet. With these, you can make exact change for $0, $5, $10, $15, $20, $25, and $30. import itertools cash = {1: 1, 5: 3, 10: 2} # Keys are denominati...