Lending from Magic Pot

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Subhadra is jealous of Chef. Consider chef's bank balance $B$ coins, Subhadra wants to keep minimum possible difference between her bank balance $C$ and chef's bank balance $B$. Fortunate enough she found a magical pot from which she can arbitrarily take out $K$ coins to minimize the difference as much as possible. ###Input: - First line will contain $T$, number of testcases. Then the testc

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solution.cppC++17

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