View difference between Paste ID: xabY0w08 and Bc9z73GV

 //MAIN.CPP
 
 #include "vector.h"
 #include <iostream>
 using namespace std;
 
 int main()
 {
     cout << "--- Vektor A(2);\n";
     Vektor A(2);
     cout << "\n--- A.displayVektor();\n";
     A.displayVektor();
     cout << "\n--- Vektor B=A;\n";
     Vektor B=A;
     cout << "--- A + B;\n";
     A + B;
     cout << "\n--- Vektor C=A+B\n";
     Vektor C=A+B;
-
+
     C.displayVektor();
     cout << "\n--- return 0;\n";
-
+
 
 //VECTOR.H
 
 #pragma once
 
 class Vektor
 {
 private:
     int * iArray;
     int n;
     int ID;
     static int Nr;
 public:
     Vektor();
     Vektor(int k);
     Vektor(Vektor &quelle);
     ~Vektor();
     void setiArray(int v[], int k);
     void displayVektor();
     Vektor operator + (Vektor OP2);
 };
 
 //VECTOR.CPP
 
 #include <iostream>
 #include "vector.h"
 using namespace std;
 
 int Vektor::Nr = 0;
 
 Vektor::Vektor()
 {
     iArray = NULL;
     Nr++;
     ID = Nr;
 }
 
 Vektor::Vektor(int k)
 {
     iArray = new int[k];
     n = k;
     Nr++;
     ID = Nr;
     for (int i = 0; i < k; i++)
     {
         cout << i+1 << ". Vektorelement = ? ";
         cin >> iArray[i];
     }
 }
 
 Vektor::Vektor(Vektor &quelle)
 {
     iArray = new int[quelle.n];
     n = quelle.n;
     Nr++;
     ID = Nr;
     for (int i = 0; i < n; i++)
     {
         iArray[i] = quelle.iArray[i];
     }
     cout << "Kopierkonstruktor:\n"; displayVektor();
     quelle.displayVektor(); cout << endl;
 }
 
 void Vektor::displayVektor()
 {
     if (iArray != NULL)
     {
         cout << "Vektor " << ID << ": " << iArray << " {";
         for (int i = 0; i < (n-1); i++)
             cout << iArray[i] << " ";
         cout << iArray[n-1] << "}";
     }
     cout << endl;
 }
 
 Vektor::~Vektor()
 {
     cout << "Desktruktor; "; displayVektor(); cout << endl;
     delete[] iArray;
 }
 
 void Vektor::setiArray(int v[], int k)
 {
     delete[] iArray;
     iArray = new int[k];
     n = k;
     for (int i = 0; i < k; i++)
     {
         iArray[i] = v[i];
     }
 }
 
 Vektor Vektor::operator + (Vektor OP2)
 {
     Vektor temp;
     if (n >= 1 && n == OP2.n)
     {
         int * summe = new int[n];
         for (int i = 0; i < n; i++)
         {
             summe[i] = iArray[i] + OP2.iArray[i];
         }
         temp.setiArray(summe, n);
         delete[] summe;
     }
     cout << "Vektor Temp (in operator +): "; temp.displayVektor();
     cout << "Vektor OP1  (in operator +): "; displayVektor();
     cout << "Vektor OP2  (in operator +): "; OP2.displayVektor();
 
     return temp;
 }