foj2014

http://acm.fzu.edu.cn/problem.php?pid=2014

好办法！

#include"iostream"
using namespace std;
int today[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
bool L_y(int year)
{
    if(year%4==0&&year%100||year%400==0) return true;
      return false;
}

int main()
{
    int n;
    while(scanf("%d",&n)!=EOF)
    {
        int year=2012,month=12,day=21;
        
      while(n--)
      {
         day--;
        if(day==0)
        {
             month--;
            if(month==0)
            {
                year--;
                month=12;
            }
            day=today[month];
            if((L_y(year))&&(month==2)) //判断是否是闰年
            {
               day=29;
            }
        }
       }
        printf("%4d-%02d-%02d\n",year,month,day);
    }
    return 0;
}