#include "Header.h"
using namespace std;
class Koord
{
private:
    int x1;
    int y1;
    int x2;
    int y2;
    int x3;
    int y3;
    int x4;
    int y4;
    int perimetr;
public:
    void set(){
        cout << "vvedite koord 4eh tochek: " << endl;
        cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> x4 >> y4;
    }
    int perim(){
        perimetr = 2 * (x4 - x1) + 2 * y2;
        return perimetr;
    }
    int otbr1(){
        if ((x1 < 0) || (x4 < 0) || (y1 != 0) || (y4 != 0) || (y2 != y3) || (x2 != x1) || (x3 != x4))cout << "error"<< endl;
        else {
            x1 = -1 * x1;
            x2 = -1 * x2;
            x3 = -1 * x3;
            x4 = -1 * x4;
            cout << "ot1: " << x1 << " "<< y1 << endl << x2 <<" "<< y2 << endl <<  x3 <<" "<< y3 << endl << x4 << " " << y4;
            cout << endl;
        }
        return 0;
    }


    int otbr2(){
     //   if ((x1 < 0) || (x4 < 0) || (y1 != 0) || (y4 != 0) || (y2 != y3) || (x2 != x1) || (x3 != x4))cout << "error"<< endl;
      //  else {
        y2 = -1 * y2;
        y3 = -1 * y3;
            cout << "ot2: " << x1 << " " << y1 << endl << x2 << " "<< y2 << endl <<  x3 << " "<< y3 << endl << x4 << " "<< y4;
            cout << endl;

        return 0;
    }

    int otbr3(){
      //  if ((x1 < 0) || (x4 < 0) || (y1 != 0) || (y4 != 0) || (y2 != y3) || (x2 != x1) || (x3 != x4))cout << "error"<< endl;
        //else {

        x1 = -1 * x1;
        x2 = -1 * x2;
        x3 = -1 * x3;
        x4 = -1 * x4;

            cout << "ot3: " << x1<< " " << y1 << endl << x2 << " "<< y2 << endl <<  x3 << " "<< y3 << endl << x4 << " "<< y4;
            cout << endl;

        return 0;
    }

    void show(){
         cout << "perimetr raven: "<< perim() << endl << endl;
        cout << otbr1() << endl;
        cout << otbr2() << endl;
        cout << otbr3() << endl;

    }

};