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Nov 15th, 2015
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C++ 0.66 KB | None | 0 0
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. class Wiadro{
  7. int x,y;
  8. public:
  9. Wiadro()
  10. {
  11.     x = 10;
  12.     y = 2;
  13. }
  14. Wiadro(int val)
  15. {
  16.     x = val;
  17.  
  18. }
  19. void Czyt()
  20. {
  21.     cout<<"GO -> "<<this->x<<endl;
  22. }
  23. Wiadro operator+(const Wiadro &p2)
  24. {
  25.     Wiadro pk = this->x + p2.x;
  26.     //pk = this->y - p2.y;
  27.     return   pk;
  28. }
  29. friend Wiadro operator-(const Wiadro &p2,const Wiadro &p1);
  30. };
  31. Wiadro operator-(const Wiadro &p2, const Wiadro &p1)
  32. {
  33.     Wiadro pp = p1.x -p2.x;
  34.     pp = p1.y - p2.y;
  35.     return pp;
  36.  
  37. }
  38.  
  39. int main()
  40. {
  41.     Wiadro p1 ,p2(30);
  42.     Wiadro p3 = p1+p2;
  43.     Wiadro p4 = p1-p2;
  44.     p3.Czyt();
  45.     p4.Czyt();
  46.     return 0;
  47. }
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