#include <iostream> #include <string.h> #include <iomanip>//setw:设置输出数据的宽度,使用时应#include <iomanip.h> using namespace std; class CPerson { protected: char *m_szName; char *m_szId; int m_nSex;//0:women,1:man int m_nAge; public: CPerson(char *name,char *id,int sex,int age); void Show1(); ~CPerson(); //需要释放建立对象时动态分配的内存 }; class CEmployee:public CPerson { private: char *m_szDepartment; float m_Salary; public: CEmployee(char *name,char *id,int sex,int age,char *department,float salary); void Show2(); ~CEmployee(); }; CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary):CPerson(name,id,sex,age) { m_szDepartment = new char[20]; for(int i=0; i<20; ++i) m_szDepartment[i]=*(department+i); //注意地址求法 m_Salary=salary; } CPerson::CPerson(char *name,char *id,int sex,int age) { int i; m_szName = new char[20]; for(i=0; i<20; ++i) m_szName[i]=*(name+i); //注意地址求法 m_szId = new char[20]; for(i=0; i<20; ++i) m_szId[i]=*(id+i); //注意地址求法 m_nSex=sex; m_nAge=age; } void CPerson::Show1() { cout << setiosflags(ios :: left) << setw(6) << m_szName << setw(20) << m_szId << setw(8)<<((m_nSex==0)?"women":"man")<<setw(11)<<m_nAge; } void CEmployee::Show2() { cout << setiosflags(ios :: left) << setw(6) << "name" << setw(20) << "id" << setw(8) << "sex" << setw(11) << "age" << setw(16) << "department" << setw(11) << "salary" << endl; Show1(); cout << setiosflags(ios :: left) <<setw(16)<< m_szDepartment << setw(11) << m_Salary << endl; } CPerson::~CPerson() { delete [] m_szName; delete [] m_szId; } CEmployee::~CEmployee() { delete [] m_szDepartment; } int main() { char name[10],id[19],department[10]; int sex,age; float salary; cout<<"input employee's name,id,sex(0:women,1:man),age,department,salary:\n"; cin>>name>>id>>sex>>age>>department>>salary; CEmployee employee1(name,id,sex,age,department,salary); employee1.Show2(); system("pause"); return 0; }