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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. //.............................encapsulation...............................//
  5. //class car {
  6. //private:
  7. //	int speed;
  8. //
  9. //public:
  10. //	car() {
  11. //		speed = 0;
  12. //	}
  13. //	void setSpeed(int s) {
  14. //		speed = s;
  15. //	}
  16. //	int getSpeed() {
  17. //		return speed;
  18. //	}
  19. //};
  20.  
  21. //.............................inheritance...............................//
  22.  
  23. //class Animal {
  24. //public:
  25. //	void eat() {
  26. //		cout << "Eating..." << endl;
  27. //	}
  28. //};
  29. //
  30. //class Dog : public Animal
  31. //{
  32. //public:
  33. //	void bark() {
  34. //		cout << "woof! woof!" << endl;
  35. //	}
  36. //};
  37. //
  38. //class Cat : public Animal
  39. //{
  40. //public:
  41. //	void meow() {
  42. //		cout << "meow! meow!" << endl;
  43. //	}
  44. //};
  45.  
  46. //.............................polymorphism...............................//
  47.  
  48. //class math {
  49. //public:
  50. //	int add(int a, int b) {
  51. //		return a + b;
  52. //	}
  53. //	int add(int a, int b, int c) {
  54. //		return a + b + c;
  55. //	}
  56. //	double add(double a, double b) {
  57. //		return a + b;
  58. //	}
  59. //};
  60.  
  61. // can i add 2 numbers without tell the data type of the numbers? 
  62.  
  63. //.............................abstraction...............................//
  64. //
  65. class coffeeMachine {
  66. public:
  67. 	void makeCoffee() {
  68. 		grindCoffee();
  69. 		heatWater();
  70. 		brewCoffee();
  71. 		cout << "Coffee is ready!" << endl;
  72. 	}
  73.  
  74. private:
  75. 	void grindCoffee() {
  76. 		cout << "Grinding coffee beans..." << endl;
  77. 	}
  78. 	void heatWater() {
  79. 		cout << "Heating water..." << endl;
  80. 	}
  81. 	void brewCoffee() {
  82. 		cout << "Brewing coffee..." << endl;
  83. 	}
  84. };
  85.  
  86. int main()
  87. {
  88. 	//car mycar;
  89. 	//mycar.setSpeed(100);
  90. 	//cout << mycar.getSpeed() << endl;
  91.  
  92. 	//Dog mydog;
  93. 	//mydog.bark();
  94. 	//mydog.eat();
  95. 	//
  96. 	//Cat mycat;
  97. 	//mycat.meow();
  98. 	//mycat.eat();
  99.  
  100. 	//math m;
  101. 	//cout << m.add(5, 10) << endl;
  102. 	//cout << m.add(5, 10, 15) << endl;
  103. 	//cout << m.add(5.5, 10.55) << endl;
  104.  
  105. 	coffeeMachine myCoffeeMachine;
  106. 	myCoffeeMachine.makeCoffee();
  107.  
  108. 	return 0;
  109. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
Grinding coffee beans...
Heating water...
Brewing coffee...
Coffee is ready!
https://ideone.com/hXzzHw
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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