78 凹凹 · 发布于 2024-10-23 · 浏览 494 回复 0 include <stdio.h> int main() { int year; scanf ("%d", &year); if (year % 400 == 0|| (year % 4 == 0 && year % 100 != 0)) { printf("yes"); } else { printf("no"); } return 0; }