#include<iostream>
using namespace std;
class A
{
public:
A()
{
cout<<"constructing A"<<endl;
}
~A()
{
cout<<"desconstruting A"<<endl;
}
};
void disp()
{
A oo;
}
int main()
{
//A oo;
disp();
cout<<"take a mark"<<endl;
}
当对象生存周期结束时,析构函数会被调用