APGP-EASY

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After Sheldon's challange, its time Penny challanges Sheldon. She and Leonard come up with a game where they will give a list of numbers to Sheldon. Each entry in the list is a set of 3 numnbers is some order. Sheldon has to tell how many sets of the list form an arithmatic progression and how many forma geometric progression. Since Sheldon is very busy working on his thesis about string thoery, h

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solution.cppC++17

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