Question

C++中，怎样申明构造函数以便能用该对象申明一个数组?

笔试题，求大神解答？

Answer 1

public class A
{
private:
int a;
int *array;
public:
A()
{
a=1;
array = new int[a];
}
~A()
{
delete [] array;
}
};