Invert Digits

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Little Chintu is a smart and naughty kid. He was bothering his teacher in class. so that, his teacher gives him a number n and told him to invert the digits of that number such that number would become minimum. Inverting digit d means replacing it with digit 9 - d. And the final answer shouldn't start with zero. Can you help Chintu to find minimum number? ###Input: - First line will cont

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solution.cppC++17

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