#include<stdio.h>
int main()
{
int year, i = 0;
for (year = 1000; year <= 2000; year++)
{
if ((year % 400) == 0 || ((year % 4 == 0) && (year % 100 != 0)))
{
printf("%6d", year);
i++;
if (i % 10 == 0)
{
printf("\n");
}
}
}
system("pause");
}