c语言1
#include<stdio.h>
int main()
{
int year;
scanf("%d\n",year);
if(year%100 != 0&&year%4 == 0|| year%400 == 0){
printf("YES");}
else{
printf("NO");}
return 0;
}
#include<stdio.h>
int main()
{
int year;
scanf("%d\n",year);
if(year%100 != 0&&year%4 == 0|| year%400 == 0){
printf("YES");}
else{
printf("NO");}
return 0;
}