Help Jack

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$Jack$ is a math student who is struggling to understand a problem assigned to him by his teacher. The problem is to select $5$ numbers from an array of integers, and check if the sum of these $5$ numbers is $odd$. If the sum is odd, the program should print "YES" and if it's not, the program should print "NO". Jack is confused how to solve this problem. Can you help him to solve this problem?

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solution.cppC++17

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