//-------------------------------------------------------------------
//-------------------------------------------------------------------
//-------------------------------------------------------------------
#include<iostream.h>
#include<string.h>
#include<stdlib.h>
int a=0;               //初始時學生人數為0
int b=0;               //初始時教授人數為0
int c=0;               //初始時工人人數為0
//--------------------------------------------------------------------
//-----------------------class RECORD---------------------------------
//--------------------------------------------------------------------
class RECORD           //聲明基類
{
public:                //公有部分
    RECORD(){na[10]='\0';se[10]='\0'; id=0;bi=0;ad[10]='\0';ag=0;}//初始化構造函數
	void input();
	void show();
private:                //私有部分                   
	char na[10];
    char se[10];
	int id;
	long bi;
	char ad[10];
	int  ag;	
};
//-----------------------------------------------------------------------
//-----------------------class STUDENT-----------------------------------
//-----------------------------------------------------------------------
class STUDENT:public RECORD   //聲明公有派生類STUDENT
{
public:                       //公有部分
    STUDENT(){sn=0;dn=0;ma[10]='\0';gr=0;}
	void input();
	void show();
private:                       //私有部分
	int sn;
	int dn;
	char ma[10];
    int gr;
};
//--------------------------------------------------------------------
//-------------------------class STAFF--------------------------------
//--------------------------------------------------------------------
class STAFF:public RECORD      //聲明公有派生類STAFF
{
public:                        //公有部分
	STAFF(){fl=0;dt=0;pa=0;}
	void input();
	void show();
private:                        //私有部分
	int fl;
	int dt;
	int pa;
};
//-------------------------------------------------------------------------------
//---------------------------class PROFESSOR-------------------------------------
//-------------------------------------------------------------------------------
class PROFESSOR:public STAFF   //聲明公有派生類PROFESSOR
{
public:                        //公有部分
	PROFESSOR(){tm[10]='\0';rn[10]='\0';sn=0;}     
	void input();
	void show();
private:                        //私有部分
	char tm[10];
	char rn[10];
	int  sn;
};
//-----------------------------------------------------------------------
//----------------------------class WORKER-------------------------------
//-----------------------------------------------------------------------
class WORKER:public STAFF       //聲明公有派生類WORKER     
{
public:                         //公有部分
	WORKER(){wt[10]='\0';}
    void input();
	void show();
private:                          //私有部分
	char wt[10];
};
//---------------------------------------------------------------------
//                          class RECORD的函數
//---------------------------------------------------------------------
void RECORD::input()            //RECORD的輸入函數
{
	cout<<"請輸入姓名:";
	cin>>na;
	cout<<"請輸入性別:";
	cin>>se;
	cout<<"請輸入身份證號:";
	cin>>id;
	cout<<"請輸入出生年月:";
	cin>>bi;
	cout<<"請輸入地址:";
	cin>>ad;
	cout<<"請輸入年齡:";
	cin>>ag;
}
//------------------------------------------------------------------
void RECORD::show()             //RECORD的顯示函數
{
	cout<<"姓名:"<<na<<endl;
	cout<<"性別:"<<se<<endl;
	cout<<"身份證號:"<<id<<endl;
	cout<<"出生年月:"<<bi<<endl;
	cout<<"地址:"<<ad<<endl;
	cout<<"年齡:"<<ag<<endl;
}
//------------------------------------------------------------------
//                       class STUDENT的函數
//-------------------------------------------------------------------
void STUDENT::input()           //STUDENT的輸入函數
{
	cout<<"\nSTUDENT:"<<endl;
	RECORD::input();
	cout<<"請輸入學號:";
	cin>>sn;
	cout<<"請輸入宿舍號:";
	cin>>dn;
	cout<<"請輸入所在專業:";
	cin>>ma;
	cout<<"請輸入所在年級:";
	cin>>gr;
	a++;
}
//------------------------------------------------------------------
void STUDENT::show()            //STUDENT的顯示函數
{
	cout<<"\nSTUDENT:"<<endl;
	RECORD::show();
	cout<<"學號:"<<sn<<endl;
    cout<<"宿舍號:"<<dn<<endl;
	cout<<"專業:"<<ma<<endl;
	cout<<"年級:"<<gr<<endl;
}
//------------------------------------------------------------------
//                         class STAFF
//------------------------------------------------------------------
void STAFF::input()             //STAFF的輸入函數
{
	RECORD::input();
	cout<<"請輸入所住公寓號:";
	cin>>fl;
	cout<<"請輸入每天工作時間:";
	cin>>dt;
	cout<<"請輸入工資數目:";
	cin>>pa;
}
//------------------------------------------------------------------
void STAFF::show()             //STAFF的顯示函數
{
	RECORD::show();
	cout<<"公寓號:"<<fl<<endl;
	cout<<"每天工作時間:"<<dt<<endl;
	cout<<"工資:"<<pa<<endl;
}	
//------------------------------------------------------------------
//                        class PROFESSOR
//------------------------------------------------------------------
void PROFESSOR::input()       //PROFESSOR的輸入函數
{
	cout<<"\nPROFESSOR:"<<endl;
	STAFF::input();
	cout<<"請輸入該教授授課專業:";
	cin>>tm;
	cout<<"請輸入科研名稱:";
	cin>>rn;
	cout<<"請輸入帶研究生數目:";
	cin>>sn;
	b++;
}
//------------------------------------------------------------------
void PROFESSOR::show()       //PROFESSOR的顯示函數
{
	cout<<"\nPROFESSOR:"<<endl;
	STAFF::show();
	cout<<"教授授課專業:"<<tm<<endl;
	cout<<"科研名稱:"<<rn<<endl;
	cout<<"帶研究生數目:"<<sn<<endl;
}
//------------------------------------------------------------------
//                        class WORKER
//------------------------------------------------------------------
void WORKER::input()         //WORKER的輸入函數
{
	cout<<"\nWORKER:"<<endl;
	STAFF::input();
	cout<<"請輸入工作類別:";
	cin>>wt;
    c++;
}
//------------------------------------------------------------------
void WORKER::show()          //WORKER的顯示函數
{
	cout<<"\nWORKER:"<<endl;
	STAFF::show();
	cout<<"工作類別:"<<wt<<endl;
}
//------------------------------------------------------------------
//------------------------------------------------------------------
void Menu()                       //顯示菜單
{
cout<<"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"<<endl;
cout<<"                   院校管理系統                        " <<endl;
cout<<"                                                       " <<endl;
cout<<"              1.  數 據 輸 入                          "<<endl;
cout<<"              A.學 生 B.教 授 C.工 人                  "<<endl;
cout<<"              2.  數 據 顯 示                          "<<endl;
cout<<"              A.學 生 B.教 授 C.工 人                  "<<endl;
cout<<"              3.  統       計                          "<<endl;
cout<<"              A.學 生 B.教 授 C.工 人                  "<<endl;
cout<<"              0.  退       出                          "<<endl;
cout<<"                                                       "<<endl;
cout<<"               請輸入一個選項!                         "<<endl;
cout<<"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"<<endl;
}
//-----------------------------------------------------------------------
//                             主函數
//----------------------------------------------------------------------
void main()
{
	int i,j,k;
    int flag;
    char f;
    STUDENT s[6];
    PROFESSOR p[6];
    WORKER w[6];
    bool t;
    t=true;
    while(t)
	{
		do{
			Menu();
			cin>>flag;
		}while (flag!=1&&flag!=2&&flag!=3&&flag!=0);
		switch(flag)
		{
		case 1:
			cout<<"請選擇輸入的對象:A.學生B.教授C.工人(A OR B OR C)?"<<endl;
			do{
				cin>>f;
			}while (f!='A'&&f!='B'&&f!='C');
			switch(f){
			case 'A':
				s[a].input();
				break;
			case 'B':
				p[b].input();
	            break;
			case 'C':
				w[c].input();
	        break;
			default:
				cout<<"輸入錯誤，請重新輸入！"<<endl;
		}
			break;
			case 2:
				cout<<"請選擇顯示的對象:A.學生B.教授C.工人(A OR B OR C)?"<<endl;
				do{
					cin>>f;
				}while (f!='A'&&f!='B'&&f!='C');
				switch(f){
				case 'A':
					for(i=0;i<a;i++)
						s[i].show();
					break;
				case 'B':
					for(j=0;j<b;j++)
						p[j].show();
					break;
				case 'C':
					for(k=0;k<c;k++)
						w[k].show();
					break;
				default:
					cout<<"輸入錯誤，請重新輸入！"<<endl;
				}
				break;
				case 3:
					cout<<"請選擇統計的對象:A.學生B.教授C.工人(A OR B OR C)?"<<endl;
					do{
						cin>>f;
					}while (f!='A'&&f!='B'&&f!='C');
					switch(f){
					case 'A':
						cout<<"學生人數為："<<a<<endl;
						break;
					case 'B':
						cout<<"教授人數為："<<b<<endl;
						break;
					case 'C':
						cout<<"工人人數為："<<c<<endl;
						break;
					default:
						cout<<"輸入錯誤，請重新輸入！"<<endl;
					}
					break;
					case 0:
						t=false;
						exit(0);
					default:
						cout<<"輸入錯誤，請重新輸入!";
		}//switch語句的結束 
	}    //while語句的結束
}        //主函數的結束
//-------------------------------------------------------------
//-------------------------------------------------------------