helloworld.md

# Hello OO

以下哪个是面向对象程序代码

## 答案

```cpp
// C++
class Object{
    Object(){}
    ~Object(){}
    void test(){
        std::cout<<"hello"<<std::endle;
    }
}

int main(){
    Object* o = new Object();
    delete o;
    return 0;
}
```

## 选项

### A

```javascript
var foo = function(){
    return {

    }
}
```

### B

```python
def object():
    return {}

o = object()
```

### C

```c
int test(){
    
}

int main(){
    test();
    return 0;
}
```