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Prasad and Neeladree are solving a string problem.They decided to validate their answer, by cross verification.Fortunately their answers are of same length.However their answers are very large , so they asked Manjunadh to find number of differences between their answers. Manjunadh being too busy, asked you to solve the problem for them. Input First line of input,has single integer T denoting n

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solution.cppC++17

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