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#include<iostream>
using namespace std;
class point
{
       int x,y;
       public:
              point(int a=0,int b=0)
              {
                        x=a;
                        y=b;
                        cout<<"la construction de l'objet "<<x<<" "<<y<<endl;
              }
              void affiche()
              {
                   cout<<"l'objet courant est "<<x<<" "<<y<<endl;
              } 
              point& sym()
              {
                  point res;
                  res.x=-x;
                  res.y=-y;
                  return res;
              }
              ~point()
              {
                     cout<<"la destruction de l'objet "<<x<<" "<<y<<endl;
              }
};
int main()
{
    point no(9,9),lo;
    lo=no.sym();
    lo.affiche();
    system("PAUSE");
    return 0;
} | 
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