zengxianpei的专栏

#include using namespace std; class Complex {public: Complex(){real=0;imag=0;} Complex(double r,double i){real=r;imag=i;} Complex operator+(Complex &c2); Complex operator-(Complex

#include using namespace std; class Complex {public: Complex(){real=0;imag=0;} Complex(double r){real=r;imag=0;} Complex(double r,double i){real=r;imag=i;} operator double(){retur

#include using namespace std; class Complex {public: Complex(){real=0;imag=0;} Complex(double r,double i){real=r;imag=i;} double get_real(); double get_imag(); void display();

#include //using namespace std; class Matrix {public: Matrix(); friend Matrix operator+(Matrix &,Matrix &); friend ostream& operator<<(ostream&,Matrix&); friend istream& operator>

#include using namespace std; class Student {public: Student(int,char[],char,float); int get_num(){return num;} char * get_name(){return name;} char get_sex(){return sex;} void disp

#include using namespace std; class Complex {public: Complex(){real=0;imag=0;} Complex(double r,double i){real=r;imag=i;} Complex operator+(Complex &c2); Complex ope

#include using namespace std; class Matrix // 定义 Matrix 类 {public: Matrix(); // 默认构造函数 friend Matrix oper

#include using namespace std; class Student //声明基类 {public: //基类公用成员 void get_value(); void display( ); protected :