#include <iostream> using namespace std; int GetMonthDay(int year,int month) { int arr[13] = {-1, 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; } retu...