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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class SubstituteTeacher {
  5.    public:
  6.       SubstituteTeacher();
  7.       ~SubstituteTeacher();
  8.       SubstituteTeacher& operator=(const SubstituteTeacher& objToCopy);
  9.  
  10.       void SetSubject(const string setVal) {
  11.          *subject = setVal;
  12.       }
  13.  
  14.       string GetSubject() const {
  15.          return *subject;
  16.       }
  17.    private:
  18.       string* subject;
  19. };
  20.  
  21. SubstituteTeacher::SubstituteTeacher() {
  22.    subject = new string;
  23.    *subject = "none";
  24. }
  25.  
  26. SubstituteTeacher::~SubstituteTeacher() {
  27.    delete subject;
  28. }
  29.  
  30. SubstituteTeacher& SubstituteTeacher::operator=(const SubstituteTeacher& objToCopy) {
  31.    if (this != &objToCopy) {
  32.       delete subject;
  33.       subject = new string;
  34.       *subject = *(objToCopy.subject);
  35.    }
  36.  
  37.    return *this;
  38. }
  39.  
  40. int main() {
  41.    SubstituteTeacher msDorf;
  42.    SubstituteTeacher mrDiaz;
  43.    SubstituteTeacher msPark;
  44.  
  45.    msPark.SetSubject("English");
  46.    msDorf = msPark;
  47.    mrDiaz.SetSubject("Math");
  48.    msPark = mrDiaz;
  49.  
  50.    cout << msPark.GetSubject() << endl;
  51.    cout << msDorf.GetSubject() << endl;
  52.  
  53.    return 0;
  54. }
Success #stdin #stdout 0s 5280KB
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stdin
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Standard input is empty
stdout
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Math
English
https://ideone.com/tHVDwS
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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