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