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Feb 20th, 2020
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  1. #include<iostream>
  2. #include<cstdlib>
  3. #include<cstdio>
  4. #include<cmath>
  5.  
  6.  
  7. using namespace std;
  8.  
  9. class kulka
  10. {
  11.  
  12. public:
  13.  
  14. int i;
  15.  
  16. kulka* prawy;
  17. kulka* lewy;
  18.  
  19.  
  20.  
  21. kulka()
  22. {
  23. i=rand()%100;
  24. prawy=NULL;
  25. lewy=NULL;
  26. }
  27.  
  28.  
  29.  
  30. void show()
  31. {
  32. if(lewy)
  33. lewy->show();
  34.  
  35. cout<<i<<endl;
  36.  
  37. if(prawy)
  38. prawy->show();
  39.  
  40. }
  41.  
  42. };
  43.  
  44.  
  45.  
  46.  
  47.  
  48. int main()
  49. {
  50. kulka*root=new kulka();
  51.  
  52. for(int i=0; i<20; i++)
  53. {
  54. kulka*nowa = new kulka();
  55. bool znaleziona=false;
  56.  
  57. kulka* t=root;
  58.  
  59. while(!znaleziona)
  60. {
  61. if(t->i < nowa->i)
  62. {
  63. if(t->prawy==NULL)
  64. {
  65. t->prawy=nowa;
  66. znaleziona=true;
  67. }
  68. else
  69. t=t->prawy;
  70. }
  71. else
  72. {
  73. if(t->lewy==NULL)
  74. {
  75. t->lewy=nowa;
  76. znaleziona=true;
  77. }
  78. else
  79. t=t->lewy;
  80. }
  81. }
  82. }
  83. root->show();
  84. return 0;
  85. }
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