2000-2050的闰年（函数）

#include <stdio.h>

is_leap_year(int y)
{
	if ((y % 4 == 0 && y % 100 != 0) || (y % 400 == 0))
		return 1;
	else
		return 0;
}

int main()
{
	int year = 0;
	printf("2000-2050闰年：");
	for (year = 2000; year <= 2050; year++)
	{
		if (1 == is_leap_year(year))
		{
			printf("%d  ", year);
		}
	}
	return 0;
}