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  1. #include <string>
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. class Ship
  7. {
  8. 	protected:
  9. 		string shipName;
  10. 		string year;
  11. 	public:
  12. 		Ship();
  13. 		Ship(string, string);
  14. 		virtual void print();
  15. };
  16.  
  17. Ship::Ship()
  18. {
  19. 	shipName =  " ";
  20. 	year = " ";
  21. }
  22.  
  23. Ship::Ship(string myName, string myYear) 	// Constructor
  24. {
  25. 	//strcpy(shipName, myName);
  26. 	//strcpy(year, myYear);
  27. 	shipName = myName;
  28. 	year = myYear;
  29. }
  30.  
  31. void Ship::print()
  32. {
  33. 	cout << shipName << endl;
  34. 	cout << year << endl;
  35. }
  36.  
  37. class CargoShip : public Ship
  38. {
  39. 	protected:
  40. 		int load;		
  41. 	public:
  42. 		CargoShip();
  43. 		CargoShip(string, string, int);
  44. 		virtual void print();
  45.  
  46. };
  47.  
  48. CargoShip::CargoShip() : Ship()
  49. {
  50. 	load = 0;
  51. }
  52.  
  53. CargoShip::CargoShip(string myName, string myYear, int myLoad) :
  54. 	Ship(myName, myYear)
  55. {
  56. 	load = myLoad;
  57. }
  58.  
  59. void CargoShip::print()
  60. {
  61. 	cout << shipName << endl;
  62. 	cout << load << endl;
  63. }
  64.  
  65. class CruiseShip : public Ship
  66. {
  67. 	protected:
  68. 		int passNum;
  69.  
  70. 	public:
  71. 		CruiseShip();
  72. 		CruiseShip(string, string, int);
  73. 		virtual void print();
  74.  
  75. };
  76.  
  77. CruiseShip::CruiseShip() : Ship()
  78. {
  79. 		passNum = 0;
  80. }
  81.  
  82. CruiseShip::CruiseShip(string myName, string myYear, int myNum) :
  83. 	Ship(myName, myYear)
  84. {
  85. 	passNum = myNum;
  86. }
  87.  
  88. void CruiseShip::print()
  89. {
  90. 	cout << shipName << endl;
  91. 	cout << passNum << endl;
  92. }
  93.  
  94.  
  95. #include <iostream>
  96. #include <string>
  97. using namespace std;
  98.  
  99. int main()
  100. {
  101.  
  102. Ship* shipArray[3];
  103.  
  104. shipArray[0] = new Ship("S.S. Shippy", "1997");
  105. shipArray[1] = new CruiseShip("S.S. La Cruise", "2017", 20);
  106. shipArray[2] = new CargoShip("S.S El Cargo", "1845", 300);
  107.  
  108. shipArray[0]->print();
  109. shipArray[1]->print();
  110. shipArray[2]->print();
  111.  
  112. delete shipArray[0];
  113. delete shipArray[1];
  114. delete shipArray[2];
  115.  
  116. return 0;
  117. }
Success #stdin #stdout 0s 15248KB
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stdin
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Standard input is empty
stdout
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S.S. Shippy
1997
S.S. La Cruise
20
S.S El Cargo
300
https://ideone.com/0hwmB9
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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