LARGEST EVEN VALUED SUBSTRING

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Our Python teacher is playing with Numeric String ,she is trying to find the largest even number that can be generated from the given string. Help her to obtain the **largest even-valued integer(in string form)** ,a non-empty substring ,if no even valued string is found print empty string. NOTE:-A substring is a contiguous sequence of characters within a string. ### Input * The first line of th

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solution.cppC++17

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