#include<iostream.h>
#include<stdio.h>
#include<string.h>
class people
{	
	private:
		char name[7];
		char sex;
		int age;
		long idnumber;
	public:
		people(char *s,char se='m',int a=0,long id=0)
		{	
			set_p(s,se,a,id);
		}
		void set_p(char *s,char se='m',int a=0,long id=0)
		{	
			strcpy(name,s);
			sex=se;
			age=a;
			idnumber=id;	
		}
		void disp_p()
		{
			cout<<"姓名為："<<name<<endl;
			cout<<"性別為："<<sex<<endl;
			cout<<"年齡為："<<age<<endl;
			cout<<"身份證號(hào)為："<<idnumber<<endl;
		}
};
class student : public people
{	private:
		int grade;
		int classes;
	public:
	student(char *s,char se='m',int a=0,long id=0,int gr=0,int cl=0):people(s,se,a,id){grade=gr;classes=cl;}
	void set_s(char *s,char se='m',int a=0,long id=0,int gr=0,int cl=0)
			{
				set_p(s,se,a,id);
				grade=gr;
				classes=cl;
			}
		void disp_s()
		{
			disp_p();
			cout<<"年級(jí)為："<<grade<<endl;
			cout<<"班級(jí)為："<<classes<<endl;				
		}		
};
int main()
{
	people a("王碩",'m',20,12010411);
	a.disp_p();
	student b("譚天宇",'w',20,120104,06,1);
	b.disp_s();	
	return 0;
}