//判断是否闰年
#include<stdio.h>
int main() {
int years;
scanf_s("%d", &years);
if (years % 4 == 0 && years % 100 != 0 || years % 400 == 0) {
printf("闰年\n");
}
else
printf("非润年\n");
return 0;
}
//判断是否闰年
#include<stdio.h>
int main() {
int years;
scanf_s("%d", &years);
if (years % 4 == 0 && years % 100 != 0 || years % 400 == 0) {
printf("闰年\n");
}
else
printf("非润年\n");
return 0;
}