Chef and Squares

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Chef started solving a lot of mathematics problems during the lockdown period. He was recently trying a problem related to square numbers but couldn't solve it, so needs your help. He has a positive number $N$, he wants to find out the smallest perfect square $X$ which when added to $N$ yields another perfect square number. ###Input: - First line will contain $T$, number of testcases.

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solution.cppC++17

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