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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. class Point
  5. {
  6. private:
  7.     int x;
  8.     int y;
  9.  
  10. public:
  11.     Point() = default;
  12.     Point(int x, int y)
  13.     {
  14.         this->x = x;
  15.         this->y = y;
  16.  
  17.         std::cout << "Constuctor in Point Class Called" << std::endl;
  18.     }
  19.  
  20.     int getX()
  21.     {
  22.         return x;
  23.     }
  24.     int getY()
  25.     {
  26.         return y;
  27.     }
  28.  
  29.     void setPoint(int nX, int nY)
  30.     {
  31.         x = nX;
  32.         y = nY;
  33.     }
  34.  
  35.     void add(Point p)
  36.     {
  37.         x += p.x;
  38.         y += p.y;
  39.     }
  40.  
  41.     int calculateDistance();
  42.  
  43.     ~Point()
  44.     {
  45.         std::cout << "Destructor in Point Class" << std ::endl;
  46.     }
  47. };
  48.  
  49. class Point3D : private Point
  50. {
  51. private:
  52.     int z;
  53.  
  54. public:
  55.     Point3D() = default;
  56.  
  57.     Point3D(int x, int y, int z) : Point(x, y)
  58.     {
  59.         this->z = z;
  60.         std::cout << "Constuctor in Point3D Class Called" << std::endl;
  61.     }
  62.  
  63.     int getZ()
  64.     {
  65.         return z;
  66.     }
  67.  
  68.     void setZ(int nZ)
  69.     {
  70.         z = nZ;
  71.     }
  72.  
  73.     void setDelegate(int x, int y)
  74.     {
  75.         setPoint(x, y);
  76.     }
  77.  
  78.     int deletegateX()
  79.     {
  80.         return getX();
  81.     }
  82.  
  83.     int deletegateY()
  84.     {
  85.         return getY();
  86.     }
  87.  
  88.     void add(Point3D p)
  89.     {
  90.         Point::add({p.getX(), p.getY()});
  91.         z += p.z;
  92.     }
  93.  
  94.     int calculateDistance()
  95.     {
  96.         return sqrt((deletegateX() * deletegateX()) + (deletegateY() * deletegateY()) + (z*z));
  97.     }
  98.  
  99.     void display()
  100.     {
  101.         std::cout << getX() << getY() << z << std::endl;
  102.     }
  103.  
  104.     ~Point3D()
  105.     {
  106.         std::cout << "Destructor in Point3D Class" << std::endl;
  107.     }
  108. };
  109.  
  110. int main()
  111. {
  112.  
  113.     Point3D d;
  114.     d.setDelegate(2, 3);
  115.     d.setZ(6);
  116.     d.display();
  117.  
  118.     std::cout << "Delegated X: " << d.deletegateX() << std::endl;
  119.     std::cout << "Delegated Y: " << d.deletegateY() << std::endl;
  120.     std::cout << "Z: " << d.getZ() << std::endl;
  121.  
  122.  
  123.     std::cout << "Distance: " << d.calculateDistance() << std::endl;
  124.     return 0;
  125. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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236
Delegated X: 2
Delegated Y: 3
Z: 6
Distance: 7
Destructor in Point3D Class
Destructor in Point Class
https://ideone.com/C9Tn7U
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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