#include
void main()
{
\x09int year;
\x09printf("请输入年份：");
\x09scanf("%d",&year);
\x09if((year%4==0&&year/100!=0)||(year%400==0))
\x09\x09printf("%d此年是闰年\n",year);
\x09else
\x09\x09printf("%d此年非闰年\n",year);
}