foj2014

#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;
}