5.18

#include<iostream>#include<string>using namespace std;class person{public:person(int a,string b)      //构造函数{num=a;name=b;}void show()    //显示函数{cout<<"number:"<<num<<endl;cout<<"name:"<<name<<endl;}private:int num;string name;};class student:public person{public:student(int a,string b,string c,float d):person(a,b)    //构造函数{cla=c;sco=d;}void show()     //显示函数{person::show();cout<<"class:"<<cla<<endl;cout<<"score:"<<sco<<endl<<endl;}private:string cla;float sco;};class teacher:public person{public:teacher(int a,string b,string c,string d):person(a,b)    //构造函数{occu=c;depa=d;}void show()     //显示函数{person::show();cout<<"occupation:"<<occu<<endl;cout<<"department:"<<depa<<endl<<endl;}private:string occu;string depa;};int main(){student stu_1(12,"李丽","信管",89);stu_1.show();teacher tea_1(532,"张三","老师","教务处");tea_1.show();return 0;}