Digit wise operator

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Rohan, a young scientist, has developed a new programming language. In his new language, he has developed a special type of operator which he has termed as digit-wise operator. The language is in its Beta phase, so as of now, there are only two digit-wise operator which are + and *. The digit-wise operator + performs digit wise addition, while * performs digit wise multiplication. They work almost

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solution.cppC++17

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