Arithmetic Progression Game

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Bob is playing a number game today. He is happy if he wins the game. The game begins this way: Bob chooses some random $N$ integers and then checks whether they form an arithmetic progression or not. If those random numbers form a progression then Bob wins. An arithmetic progression is a sequence in each consecutive number has equal difference. For example: 3, 6, 9, 12 is an arithmeti

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solution.cppC++17

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