Vision and the MindStone

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Vision has finally made it to Wakanda to get his MindStone extracted. The MindStone was linked to his brain in a highly sophisticated manner and Shuri had to solve a complex problem to extract the stone. The MindStone had $n$ integers inscribed in it and Shuri needs to apply the prefix sum operation on the array $k$ times to extract the stone. Formally, given $n$ integers $A[1], A[2] ..... A[n]

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solution.cppC++17

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