编辑代码

#include <stdio.h>
int main () 
{   int year,leap;
    printf("输入年份:");
    scanf("%d",&year);
    if((year%d==0&&year%100!=0)||(year%400==0))
      leap=1;
    else
      leap=0;
    if(leap)
      printf("%d是闰年\n",year);
    else
      printf("%d不是闰年\n",year);
	return 0;
}