Computers and Technology, 27.04.2021 16:10 emj70
Write a program in which the programmer would like to modify the Puzzle class to keep track of how many times a call to changeKey results in a change to a key. Any time a call to changeKey results in a change to the key, the count of key modifications should be increased by one. The programmer would like to implement this change without making any changes to the signature of the changeKey method or overloading changeKey.
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