Movie with Roopesh

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###Story: Roopesh had a plan of watching a movie with his friends He was late to the movie-theater as he was solving an interesting problem. Can you also solve the same problem? ###Problem: You are given a very big number(105 digits in the worst case) in Base 10 representation. You have to find out the number of sub-sequences of digits which are divisible by 4. As the answer would be very large

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solution.cppC++17

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