#include <cstdio> using namespace std; bool IsLeapYear(int year) { return (year%4==0&&year%100!=0)||(year%400==0); } 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} }; int calDays(int min_year,int year,int month,int da...