c++如何在main()中使用类?

来源:百度知道 编辑:UC知道 时间:2024/05/22 15:29:26
RT

对前面的代码稍作修改:
#include <iostream.h>
class OneClass
{
public:
OneClass(){};
~OneClass(){};
void Show(){
cout<<"hello world"<<endl;
}
};

int main()
{
OneClass *obj = new OneClass();
obj->Show();
delete obj;
obj = NULL;
return 0;
}

class OneClass
{
public:
OneClass(){ cout<<"hello world"; }
~OneClass(){ cout<<"Bye bye"; }
Show(){ cout<<"Hi boy"; }
}

int main()
{
OneClass obj;
return 0;
}

你这程序对么?????