Optimal Summation

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Digit Summation Summation of a digit F(N) is defined as the sum of all the digits in an integer. Your task is simple! given an integer N, among all the x in range [1, N] you need to find maximum F(x) Input The first line contains an integer T, denoting number of test cases T lines contain an integer N as mentioned above. Output T lines , one integer per line the answer of each test ca

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solution.cppC++17

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