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The goal:
Build a function that takes a string of coins terminating in an item index, and generates change as a string of coins using the least amount of coins possible
Given the following item prices
[0.45, 0.60, 0.75, 0.95, 1.10, 1.25, 1.40, 1.50, 1.75, 2.00]
and the following coin values
n...