@[lutaoquan](/user/757413) 这里输出 n 不需要换行
```cpp
for(int i=1;i<=b-2;i++){
cout<<n<<endl;//here
for(int j=1;j<=b-2;j++){
cout<<" ";
}
cout<<n<<endl;
}
```
by linzhaoyumc @ 2022-11-10 18:01:33
```cpp
for(int i=1;i<=b;i++){
cout<<n;
}
//here
```
这里需要加一个换行
by linzhaoyumc @ 2022-11-10 18:03:26
@[linzhaoyumc](/user/186541) OK 谢谢
by 666__666 @ 2022-11-11 17:09:28