Subtraction

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Ayush is learning how to decrease a number by one, but he does it wrong with a number consisting of two or more digits. Ayush subtracts one from a number by the following algorithm: if the last digit of the number is non-zero, he decreases the number by one. if the last digit of the number is zero, he divides the number by 10. You are given an integer number n Ayush will subtract one fro

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solution.cppC++17

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