Wrong Answer
foo.cc: In function 'int main()':
foo.cc:6:20: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
6 | if(n/400==0||n/4==0&&n/100!=0)
| ~~~~~~^~~~~~~~~~
[Hydro](https://hydro.ac)提供评测服务
foo.cc: In function 'int main()':
foo.cc:6:20: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
6 | if(n/400==0||n/4==0&&n/100!=0)
| ~~~~~~^~~~~~~~~~
[Hydro](https://hydro.ac)提供评测服务
