@[mlkjy](/user/1014599)
```cpp
if((b%400==0 || (n%4==0 && n%100!=0)) && b==2)
```
中是 n%400 (年份是400倍数)
改成
```cpp
if((n%400==0 || (n%4==0 && n%100!=0)) && b==2)
```
by ZYLZPP @ 2024-04-25 19:48:44
@[mlkjy](/user/1014599) 判断闰年的判断中间为什么用b%400？？？
by kongyanxiang @ 2024-04-25 19:49:54
谢谢
by mlkjy @ 2024-04-25 19:56:21