无

nb哈

```#include<bits/stdc++.h>
using namespace std;
int main(){
    cout<<"   *"<<endl;
    cout<<"  * *"<<endl;
    cout<<" *   *"<<endl;
    cout<<"*******"<<endl;
}



![](https://attach.acgo.cn/picture/191a6c376c30402fa74fd2b1fd8832ad.jpg)