你的空格是中文空格，要改成英文的
by R7_O @ 2024-04-03 17:13:04
```cpp
#include<iostream>
using namespace std;
int ans[1500];
int main(){
int begin,end;
cin>>begin>>end;
int cnt=0;
for(int i=begin;i<=end;i++){
if((i%4==0&&i%100!=0)||i%400==0){
ans[cnt++]=i;
}
}
cout<<cnt<<endl;
for(int i=0;i<cnt;i++){
cout<<ans[i]<<" ";
}
cout<<endl;
return 0;
}
by _safdsfdeaf_ @ 2024-04-03 17:14:17
@[xuekaiyang](/user/1293303) 加一下吧，团队急需人才 https://www.luogu.com.cn/team/74508
by _safdsfdeaf_ @ 2024-04-03 17:15:50