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Largest Difference

You are given a number N. You have to find the maximum differences between two digit of given number. NOTE-(Number(N) of digit will be greater than two) ### Input: - First line will contain $T$, number of testcases. - Each testcase contains of a single line of input,one integers $N$. ### Output: For each testcase, output in a single line answer of maximum differences. ### Constraints - $1 \leq

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solution.cppC++17

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