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