#include<stdio.h>

/*1000-2000之间的闰年*/int main(){  int year,point; for(year=1000;year<=2000;year++) {   if(year%4==0)  {    if(year%100==0)   {     if(year%400==0)     point=1;    else     point=0;   }   else     point=1;  }  else   point=0;  if(point==1)   printf("%d ",year); }

 return 0;

}