Tricks of Tom

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Tom is fond of permutations. He tricks every one by his strange problems. Here is one of them. Once he gave Jerry an infinite supply of positive (natural) numbers . Then he challenged him if he could pick up certain set of numbers such that their sum is equal to a particular number N. Jerry being brilliant quickly found a solution. This deeply hurt the ego of Tom. Now Tom was furious and asked

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solution.cppC++17

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