The Sum Game

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Chef and his friend got bored with their daily routine. So, they decided to play a game. Chef’s friend gives Chef sum $S$ of first $n$ natural numbers. $ S= 1 + 2+...n$ He told Chef to find a number $P$ such that, $P = 1^3 + 2^3 + …. n^3$ Can you help Chef find $P$? ###Input: - The first line of the input contains $T$ denoting the number of test cases. The description of $T

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solution.cppC++17

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