Operatori

// bool, class i input/output
// 1) >,>=,<,<=,==,!= bool operator==(class &objekt) ne treba & pred operator
// 2) +,-,++,--,+=,-=  & pred operator
// 3) <<, >>           & pred operator
using namespace std;
class Tocka{
private:
    int x;
    int y;
public:
    Tocka(){}
    Tocka(int x,int y){
    this->x=x;
    this->y=y;
    }
    // sporedba na dva objekti
    bool operator>(Tocka &objekt){
    if(this->x>objekt.x && this->y>objekt.y){
        return true;
    }else{
        return false;
    }
    }
    // sporedba so konkretna vrednost
    bool operator>(int integer){
    if(this->x>integer && this->y>integer){
        return true;
    }else{
        return false;
    }
    }

    bool operator>=(Tocka &objekt){
    if(this->x>=objekt.x && this->y>=objekt.y){
        return true;
    }else{
        return false;
    }
    }

    bool operator==(Tocka &objekt){
    if(this->x==objekt.x && this->y==objekt.y){
        return true;
    }else{
        return false;
    }
    }

    void print(){
    cout<<"x="<<x<<" y="<<y<<endl;
    }

    Tocka& operator+=(Tocka &objekt){
    this->x+=objekt.x;
    this->y+=objekt.y;
    return *this;
    }
    // & pred operatorot mora
    Tocka& operator+(Tocka &objekt){
    Tocka nov;
    nov.x=this->x + objekt.x;
    nov.y=this->y + objekt.y;
    return nov;
    }

    Tocka& operator-(Tocka &objekt){
    Tocka nov;
    nov.x=this->x - objekt.x;
    nov.y=this->y - objekt.y;
    return nov;
    }
    // prefix
    Tocka& operator++(){
    this->x++;
    this->y++;
    return *this;
    }

    // postfix
    Tocka &operator++(int){
    Tocka nov(*this);
    this->x++;
    this->y++;
    return nov;
    }

    // input
    friend istream& operator>>(istream &input, Tocka &objekt){
    input>>objekt.x;
    input>>objekt.y;
    return input;
    }
    // output
    friend ostream& operator<<(ostream &output, Tocka &objekt){
    output<<"x="<<objekt.x<<" y="<<objekt.y<<endl;
    return output;
    }




};
int main(){
Tocka prv;
cin>>prv;
cout<<prv;
cout<<++prv;
cout<<prv++;
cout<<prv;
return 0;
}