K546206

#include <iostream>
#include <string>
#include <vector>
#include <iomanip>
using namespace std;

class Nguoi {
protected:
    string hoten;
    int namsinh;

K546206

#include <iostream>
#include <iomanip>
using namespace std;

class Array1D {
protected:
    int n;
    int *a;
public:
    Array1D() {

K546206

#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

class NhanSu {
protected:
    string maNV, hoTen, gioiTinh;

K546206

#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

class MonHoc {
protected:
    string tenMon;
    float CC, KT, DT; // chuyên cần, kiểm tra, thi
public:

K546206

#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

class Nguoi {
protected:
    string hoten;
    int namsinh;
    string gioitinh;

K546206

#include <iostream>
#include <iomanip>
using namespace std;

class Array1D {
protected:
    int n;
    int *a;
public:
    Array1D() {

K546206

#include <iostream>
#include <iomanip>
using namespace std;

class Time {
private:
    int h, m, s;
public:

    Time() : h(0), m(0), s(0) {}

K546206

#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
using namespace std;

class Thisinh {
private:
    string maTS;
    string hoten;

K546206

```cpp
#include <iostream>
#include <iomanip>
using namespace std;

class MaTran {
protected:
    int m, n;
    int **a;
public:

K546206

#include <iostream>
#include <vector>
using namespace std;

class DaThuc {
protected:
    int bac;
    vector<double> heso; // lưu hệ số từ bậc 0 -> bậc n
public:
    DaThuc() : bac(0), heso(1,0) {}