<!--DOCUSAURUS_CODE_TABS-->
<!--JavaScript-->
```js
console.log('Hello, world!');
```
<!--Python-->
```py
print('Hello, world!')
```

<!--C-->
```C
#include <stdio.h>

int main() {
   printf("Hello World!");
   return 0;
}
```

<!--Pascal-->
```Pascal
program HelloWorld;
begin
  WriteLn('Hello, world!');
end.
```

<!--END_DOCUSAURUS_CODE_TABS-->
