题目:代码: #include <iostream> #include <cstdio> using namespace std; int IsSpecialYear(int n){ if((n%400==0)||(n%100!=0 && n%4==0)) return 1; return 0; } int main() { int year,n; int MD1[12]={31,28,31,30,31,30,31,31,30,31,30,31};//不是闰年 int MD2[12]={31,29,31,30,31,30,31,31,30,31,30,31};//是闰年...