Untitled

#include <iostream>

using namespace std;

class Coord {
private:
    int x, y;
public:
    
    MyInt( const int val = 0  ) : value( val ) 
   int GetX() const {
        return x;
    }

    int GetY() const {
        return y;
    }


    void SetX( const int x ){
       this->x = x;
    }

    void SetY( const int y ){
        this->y = y;
    }
     
     
     
    MyInt operator+( const MyInt& other );
    MyInt operator-( const MyInt& other );
    MyInt operator*( const MyInt& other );
    MyInt operator/( const MyInt& other );

    MyInt& operator+=( const MyInt& other );
    MyInt& operator-=( const MyInt& other );
    MyInt& operator*=( const MyInt& other );
    MyInt& operator/=( const MyInt& other );

};
int main()
{
    // constructor
    Coord a( 3, 4 ), b( 5, 6 );
    Coord c = a + b; // 8, 10 copy constructor
    c = a - b; // -2, -2 operator=
    cout << "Hello world!" << endl;

    /*operator==
    operator!=
    operator+
    operator-
    operator+=
    operator-=
    */
    return 0;
}