/* 有一销售人员类Sales,其数据成员有姓名name,身份证号id,年龄age。 重载输入/输出运算符实现对Sales类数据成员的输入和输出。 */ #include #include class Sales{ private: char name[10]; char id[18]; int age; public: Sales(char *Name,char *ID,int Age); friend Sales &operator<<(ostream &os,Sales &s); //重载输出运算符 friend Sales &operator>>(istream &is,Sales &s); //重载输入运算符 }; Sales::Sales(char *Name,char *ID,int Age) { strcpy(name,Name); strcpy(id,ID); age=Age; } Sales& operator<<(ostream &os,Sales &s) { os<>(istream &is,Sales &s) { cout<<"输入雇员的姓名,身份证号,年龄"<>s.name>>s.id>>s.age; return s; } void main(){ Sales s1("杜康","214198012111711",40); //L1 cout<>s1; //L4 cout<