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#include

#include

using namespace std;

class Point

{

private: int x,y; //Координаты точки

public: Point() { cout << "Input x and y for point: "<> x >> y;}

    int GetX() {return x;}

    int GetY() {return y;}

    void operator!() {if((y==0) && (x==0))cout << "centre"<<endl; 

          else cout << "no centre"<<endl;

         }

    void operator-() {if((y>0) && (x>0))cout << "1"<<endl; 

            else if((y0)) cout << "2"<<endl;

              else if((y<0) && (x<0)) cout << "3"<<endl;

               else if((y0)) cout << "4"<<endl;

          }

    void operator>(int k) {if( k==1 && x>0 && y>0) cout << "point 1"<<endl;  

            if( k==2 && x>0 && y<0) cout << "point 2"<<endl;

            if( k==3 && x<0 && y<0) cout << "point 3"<<endl;

            if( k==4 && x0) cout << "point 4"<<endl;

             else cout<< "ne tam"<<endl; }     

    ~Point (){}

};

int main()

{Point a;

  int x1,y1;

  x1=a.GetX(); y1=a.GetY();

  cout<< x1<<" "<< y1 <<endl;

//!a;

a.operator!();

a.operator-();

int k1; cin>>k1;

a.operator>(k1);

}

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