编辑代码

#include <stdio.h>
void main () 
{
   int year;
   scanf("%d",&year);
   if( (year % 4 == 0)&&(year % 100 != 0) || (year % 400 == 0) )
   {
       printf("是闰年");
   }
   else
   {
       printf("不是闰年");
   }
}