<pre><code class="lang-cpp">#include&lt;cstdio&gt;
#include&lt;iostream&gt;

int main()
{
 cout&lt;&lt;"hello world"&lt;&lt;endl;
}
</code></pre>

```cpp
#include<cstdio>
#include<iostream>

int main()
{
 cout<<"hello world"<<endl;
}
```

Unreal 5.1 测试