Tom and Its Digit

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Chef and Tom are friends. Chef is very intelligent and has good mathematical skills. So Chef gives the problem to the Tom and problem is that "Find the total Number of Digits in (N!)N, where N is Positive Integer". Since Tom is unable to solve that problem, so Help Tom to solve that problem. Input - The first line of the input contains an integer T denoting the number of test cases. - The first

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solution.cppC++17

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