#include <iostream> using namespace std; int daytab[2][13]={ {0,31,28,31,30,31,30,31,31,30,31,30,31}, {0,31,29,31,30,31,30,31,31,30,31,30,31} }; //日期类 class Date{ private: int year,month,day; public: Date(int y,int m,int d):year(y),month(m),day(d){}; bool isLeapYear(int ...