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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6.  
  7. class P {
  8.   private:
  9.     string name;
  10.  
  11.   public:
  12.     P(string n) : name(n) {}
  13.  
  14.     virtual string toString() const {
  15. 		return "P_" + name +"\n" ;
  16. 	}
  17.  
  18. 	virtual P * adapter(double nbFois) {
  19. 		return this;
  20. 	}
  21.  
  22. };
  23.  
  24.  
  25.  
  26. class I {
  27.   public:
  28.     I(const P & p_, int a) : p(p_), amount(a) {
  29. 	}
  30.  
  31. 	string desc() const {
  32. 	   string s;
  33. 	   s += " " + to_string(amount) + " * ";
  34. 	   s += " I_";
  35. 	   // call P::toString or Moebel::toString() ?
  36. 	   s += p.toString();
  37.  
  38. 	   return s;
  39. 	}
  40.  
  41.   private:
  42.     const P & p;  
  43.     int amount;
  44.  
  45. };
  46.  
  47.  
  48. class Bauteile {
  49.  
  50. 	private:
  51. 	  vector<I> teile;
  52. 	  string name;
  53.  
  54. 	public:
  55. 	   Bauteile(string n) : name(n) {
  56. 	   }
  57.  
  58. 	   void add(const P & p, int amount) {
  59. 		   I i(p, amount);
  60. 		   teile.push_back(i);
  61. 	   }
  62.  
  63. 	   string toString() const {
  64. 		   string s;
  65. 		   for (auto i : teile) {
  66. 			   s += "  ";
  67. 			   s += i.desc() + "\n";
  68. 		   }
  69. 		   return s;
  70. 	   }
  71.  
  72.  
  73. };
  74.  
  75.  
  76. class Moebel : public P {
  77.  
  78. 	private:
  79. 	  Bauteile bauteile;
  80.  
  81.  
  82. 	public:
  83.  
  84. 	Moebel(string n) : P(n), bauteile(n) {
  85. 	}
  86.  
  87. 	string toString() const {
  88. 		string s;
  89. 		s += "Moebel ";
  90. 		s += P::toString();
  91. 		s += bauteile.toString();
  92.  
  93. 		return s;
  94. 	}
  95.  
  96. 	void addToBauteile(const P & p, int amount) {
  97. 		bauteile.add(p, amount);
  98. 	}
  99.  
  100. 	Moebel * adapter(double nbFois) {
  101. 		cout << "Moebel_adapt" << endl;
  102. 		return this;
  103. 	}
  104.  
  105.  
  106. };
  107.  
  108. int main() {
  109.  
  110.   // Bauteile
  111.   P p1("schrauben");
  112.   P p2("brett");
  113.  
  114.   Moebel regal("Regal");
  115.   regal.addToBauteile(p1, 1);
  116.   regal.addToBauteile(p2, 4);
  117.  
  118.   cout << regal.toString() << endl;
  119.  
  120.   P p3("holztuer");
  121.   Moebel grosses_regal("Grosses_regal");
  122.   grosses_regal.addToBauteile(p3, 2);
  123.   grosses_regal.addToBauteile(regal, 2);
  124.  
  125.   cout << grosses_regal.toString() << endl;
  126.  
  127.  
  128.   return 0;
  129.  
  130. }
  131.  
Success #stdin #stdout 0s 15248KB
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Moebel P_Regal
   1 *  I_P_schrauben

   4 *  I_P_brett


Moebel P_Grosses_regal
   2 *  I_P_holztuer

   2 *  I_Moebel P_Regal
   1 *  I_P_schrauben

   4 *  I_P_brett
https://ideone.com/RwojiW
language:
C++14 (clang 8.0)
created:
4 years ago
visibility:
public

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