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D - F是签到题Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu SubmitStatusPracticeLightOJ 1078uDebug Description If an integer is not divisible by 2 or 5, some multiple of that

Larry is very bad at math — he usually uses a calculator, whichworked well throughout college. Unforunately, he is now struck ina deserted island with his good buddy Ryan after a snowboardingaccident.