Chefu and time

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Chefu is a very busy persion he dont wan’t to waste his time . He keeps account of duration of each and every work. Now he don’t even get time to calculate duration of works, So your job is to count the durations for each work and give it to chefu. ### Input First line will be given by N number of works Next N line will be given SH,SM,EH and EM each separated by space(SH=starting hr, SM=starti

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solution.cppC++17

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