#include <iostream> using namespace std; int GetMonthDay(int year,int month) { int Day[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; if(2==month&&((year%4==0&&year%100!=0)||(year%400==0))) return 29; return Day[month]; } int main() { int year=0; int month=1; int...