输出1000

输出1000

#include <stdio.h>
int main()
{int year;for(year=1000;year<=3000;year++){if(year%4==0&&year%100!=0)printf("%d ",year);else if(year%400==0)printf("%d ",year);}\判断闰年的方式\能被4整除并且不能被100整除\能背400整除 }