Twisted Sum

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These days, chef is very much interested in Mathematics. He has started attending Recitations too! His hunger for problems is increasing day by day! Today, chef was a given a crumpled maths problem, which he is stuck with . He needs your help to do it Here's what his teacher said: "Find sum of all numbers till N, do not include numbers which are powers of K from K, K2, K3... which are less than

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solution.cppC++17

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