类中有指针成员变量的初始化

#include "iostream.h"
class A
{
public:
 int *t;
 int *s;
 A(int *p,int *q):t(p),s(q)
 {
  t=p;
  s=q;
  cout<<"create A"<<endl;
 }
 ~A()
 {
  cout<<"distroy A"<<endl;
 }
    void modif_t()
 {
  
  cout<<"t="<<t<<endl;
  cout<<"s="<<s<<endl;
 } 
};
void fun(int &w)
{
 w=w*2;
}
void main()
{
 int m=0,n=0;
 A *aa=new A(&m,&n);
}