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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. template <typename T>
  7. class node {
  8.  
  9. public:
  10.     node(T value); //constructor
  11.     node(const node &); //copy constructor
  12.     void setFrequency(int num); //sets the frequency
  13.     int getFrequency(); //returns the frequency
  14.     T getItem(); //returns the item
  15.  
  16. private:
  17.     T item;
  18.     int frequency;
  19.     node<T>* leftChild;
  20.     node<T>* rightChild;
  21.     bool leftChildThread;
  22.     bool rightChildThread;
  23. };
  24.  
  25. //-------------------------- Constructor ------------------------------------
  26. template <typename T>
  27. node<T>::node(T value) {
  28.     item = value;
  29.     frequency = 1;
  30.  
  31. }
  32.  
  33. //-------------------------- Copy ------------------------------------
  34. template <typename T>
  35. node<T>::node(const node<T> &copyThis) {
  36.     item = copyThis.value;
  37.     frequency = copyThis.frequency;
  38. }
  39.  
  40. //-------------------------- setFrequency ------------------------------------
  41. template <typename T>
  42. void node<T>::setFrequency(int num) {
  43.     frequency = num;
  44. }
  45.  
  46. //-------------------------- getFrequency ------------------------------------
  47. template <typename T>
  48. int node<T>::getFrequency() {
  49.     return frequency;
  50. }
  51.  
  52. //-------------------------- getItem ------------------------------------
  53. template <typename T>
  54. T node<T>::getItem() {
  55.     return item;
  56. }
  57.  
  58.  
  59. int main()
  60. { 
  61.  node<int> ni(42);
  62.  int i = ni.getItem();
  63.  cout << i << endl;
  64.  return 0;
  65. }
Success #stdin #stdout 0s 3340KB
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42
https://ideone.com/NYm6PT
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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