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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. //.............................polymorphism...............................//
  38.  
  39. //class math {
  40. //public:
  41. //	int add(int a, int b) {
  42. //		return a + b;
  43. //	}
  44. //	int add(int a, int b, int c) {
  45. //		return a + b + c;
  46. //	}
  47. //	double add(double a, double b) {
  48. //		return a + b;
  49. //	}
  50. //};
  51.  
  52. // can i add 2 numbers without tell the data type of the numbers? 
  53.  
  54. //.............................abstraction...............................//
  55. //
  56. //class coffeeMachine {
  57. //public:
  58. //	void makeCoffee() {
  59. //		grindCoffee();
  60. //		heatWater();
  61. //		brewCoffee();
  62. //		cout << "Coffee is ready!" << endl;
  63. //	}
  64. //
  65. //private:
  66. //	void grindCoffee() {
  67. //		cout << "Grinding coffee beans..." << endl;
  68. //	}
  69. //	void heatWater() {
  70. //		cout << "Heating water..." << endl;
  71. //	}
  72. //	void brewCoffee() {
  73. //		cout << "Brewing coffee..." << endl;
  74. //	}
  75. //};
  76.  
  77. int main()
  78. {
  79. 	car mycar;
  80. 	mycar.setSpeed(100);
  81. 	cout << mycar.getSpeed() << endl;
  82.  
  83. 	//Dog mydog;
  84. 	//mydog.bark();
  85. 	//mydog.eat();
  86.  
  87. 	//math m;
  88. 	//cout << m.add(5, 10) << endl;
  89. 	//cout << m.add(5, 10, 15) << endl;
  90. 	//cout << m.add(5.5, 10.55) << endl;
  91.  
  92. 	//coffeeMachine myCoffeeMachine;
  93. 	//myCoffeeMachine.makeCoffee();
  94.  
  95. 	return 0;
  96. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/IOPFeV
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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