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  1. #include <iostream>
  2. #include <cmath>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. struct NgaySinh
  8. {
  9. 	int d, m, y;
  10. };
  11.  
  12. class Nguoi
  13. {
  14. private: 
  15. 	string ten;
  16. 	NgaySinh ngaySinh;
  17. 	string diaChi;
  18. public:
  19. 	Nguoi();
  20. 	Nguoi(string hoTen, int d, int m, int y, string diaChi);
  21. 	int tinhTuoi();
  22. 	void nhap();
  23. 	void xuat();
  24. 	~Nguoi();
  25. };
  26.  
  27. Nguoi::Nguoi(): ten(""), ngaySinh({1,1,2000}), diaChi(""){}
  28.  
  29. Nguoi::Nguoi(string hoTen, int d, int m, int y, string diaChi) 
  30. 	: ten(hoTen), ngaySinh({d, m, y}), diaChi(diaChi) { }
  31.  
  32. int Nguoi::tinhTuoi()
  33. {
  34. 	return 2025 - ngaySinh.y;
  35. }
  36.  
  37. void Nguoi::nhap()
  38. {
  39. 	cout << "Nhap ten: ";
  40. 	getline(cin, ten);
  41. 	cout << "Nhap ngay, thang, nam: ";
  42. 	cin >> ngaySinh.d >> ngaySinh.m >> ngaySinh.y;
  43. 	cin.ignore();
  44. 	//fflush(stdin);
  45. 	cout << "Nhap dia chi: ";
  46. 	getline(cin, diaChi);
  47. }
  48.  
  49. void Nguoi::xuat()
  50. {
  51. 	cout << "Ten: " << ten << endl;
  52. 	cout << "Ngay sinh: " << ngaySinh.d << "/" << ngaySinh.m << "/" << ngaySinh.y << endl;
  53. 	cout << "Dia chi: " << diaChi << endl;
  54. 	cout << "Tuoi: " << tinhTuoi() << " tuoi" << endl;
  55. }
  56.  
  57. Nguoi::~Nguoi()
  58. {
  59.  
  60. }
  61.  
  62. int main()
  63. {
  64. 	Nguoi a;
  65. 	a.nhap();
  66. 	a.xuat();
  67.  
  68. 	return 0;
  69. }
Success #stdin #stdout 0.01s 5292KB
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stdin
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Standard input is empty
stdout
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Nhap ten: Nhap ngay, thang, nam: Nhap dia chi: Ten: 
Ngay sinh: 1/1/2000
Dia chi: 
Tuoi: 25 tuoi
https://ideone.com/4OHMvZ
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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