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  1. #include <iostream>
  2. #include <string>
  3.  
  4. class DateOfBirth
  5. {
  6.     public:
  7.         DateOfBirth(int d, int m, int y) : day(d), month(m), year(y) {}
  8.  
  9.         void displayDOB() 
  10.         {    
  11.             std::cout << day << "/" << month << "/" << year;
  12.         }
  13.     private:
  14.         int day;
  15.         int month;
  16.         int year;
  17. };
  18.  
  19. class Person
  20. {
  21.     public:
  22.         Person(std::string n, DateOfBirth d)       : DOB(d),       name(n) {} //1
  23.         Person(std::string n, int d, int m, int y) : DOB(d, m, y), name(n) {} //2
  24.  
  25.         const std::string& getName() { return name; }
  26.         DateOfBirth DOB;
  27.     private:
  28.         std::string name;
  29. };
  30.  
  31. int main()
  32. {
  33.     Person person1("Person1", 1, 1, 1); //Calling (2)
  34.     Person person2("Person2", DateOfBirth(2, 2, 2)); //Calling (1) using temporary
  35.     Person person3("Person3", {3, 3, 3}); //Calling (1) using temporary
  36. }
  37.  
Success #stdin #stdout 0s 3268KB
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https://ideone.com/kgvHX5
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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