#include <stdio.h>
int is_uruu(int year){
if(year%400==0){
return 1;
}else if(year%100==0){
}else if(year%4==0){
return 1;
}
return 0;
}
int main(void) {
int nenn;
if (is_uruu(nenn)==0){
}else{
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgaXNfdXJ1dShpbnQgeWVhcil7CglpZih5ZWFyJTQwMD09MCl7CgkJcmV0dXJuIDE7Cgl9ZWxzZSBpZih5ZWFyJTEwMD09MCl7Cgl9ZWxzZSBpZih5ZWFyJTQ9PTApewoJCXJldHVybiAxOwoJfQoJcmV0dXJuIDA7Cn0KCmludCBtYWluKHZvaWQpIHsKCWludCBuZW5uOwoJc2NhbmYoIiVkIiwmbmVubik7CglpZiAoaXNfdXJ1dShuZW5uKT09MCl7CgkJcHJpbnRmKCLjgYbjgovjgYblubTjgafjga/jgarjgYQiKTsKCX1lbHNlewoJCXByaW50Zigi44GG44KL44GG5bm0Iik7Cgl9CglyZXR1cm4gMDsKfQo=