#include <iostream.h>
#include <string.h>
#include <conio.h>
#include <iostream>
#include <ctime>

#define max 100

/////////////////////////////////////
/////strcut stu
struct stu                                             //學生資料結構體
{
    char name[10];
    int num;
    char adress[10];
    float x,y,z,score;
    int number;
};

//////////////////////////////////////////
///////student.cpp
int count=0;
int temp=0;
class student                                          //學生類
{
private:
    stu data[max];
    char start_del;
public:
    void input(char *ch1,int num,char *ch2,float x,float y,float z); //輸入
    void find(int num);                                              //查找
    void del(int num);                                               //刪除
    int check_num(int num)                                           //確定沒有重復學號
    {
        int m=0;
        while(m<=count)
             if(num==data[m++].num)
                 break;
             if(m>count)
                 return 0;
             else
                 return 1;
    }
    void taxis();                                                    //總分排序
    void show();                                                     //輸出
};

void student::input(char *ch1,int num,char *ch2,float x,float y,float z)
{
    strcpy(data[count].name,ch1);
    data[count].num=num;
    strcpy(data[count].adress,ch2);
    data[count].x=x;   data[count].y=y;  data[count].z=z;
    count++;
}
void  student::find(int num)
{
    int m=0;
    while(m<=count)
        if(num==data[m++].num)
            break;
        if(m>count)
        {
            cout << "很抱歉,沒有該學號的學生" << endl;
            start_del='n';
            getch();
        }
        else
        {
            temp=count;  count=m; start_del='y';
            cout << "該學生的資料為" <<endl
                << "序號\t姓名\t學號\t地址\t高數(shù)\t英語\t計算機" << endl;
            show();
            count=temp;  getch();
        }
}
void student::del(int num)
{
    char chose;
    find(num);
    if(start_del=='y')
    {

        cout << "確實要刪除該學生資料? Y/N" << endl;
        cin >> chose;
        if(chose=='y'||chose=='Y')
        {
            int m=0;
            while(m<=count)
                if(num==data[m++].num)
                    break;
            temp=count;  count=m;
            while(count<temp)
            {
                strcpy(data[count-1].name,data[count].name);  data[count-1].num=data[count].num;
                strcpy(data[count-1].adress,data[count].adress);   data[count-1].x=data[count].x;
                data[count-1].y=data[count].y;  data[count-1].z=data[count].z;
                count++;
            }
            count=temp-1;     
            cout << "該學生資料已刪除" << endl;
        }
        else
            cout << "學生資料未刪除" << endl;
        getch();

    }
}
void student::taxis()
{
    int x,y,array[max];
    int change;
    for(x=0;x<count;x++)
        array[x]=data[x].score=data[x].x+data[x].y+data[x].z;    
    for(x=0;x<count-1;x++)
        for(y=0;y<count-1-x;y++)
            if(array[y]<array[y+1])
            {
                change=array[y];
                array[y]=array[y+1];
                array[y+1]=change;
            }
            cout << "總分\t姓名\t學號\t地址\t高數(shù)\t英語\t計算機" << endl;
            for(x=0;x<count;x++)
                for(y=0;y<count;y++)
                    if(array[x]==data[y].score)
                    {                        
                        cout << data[y].score << "\t" << data[y].name << "\t"
                            << data[y].num << "\t" << data[y].adress << "\t"
                            << data[y].x  << "\t" << data[y].y  << "\t"
                            << data[y].z << endl;
                    }
            getch();
}

void student::show()
{
    cout << count << "\t" << data[count-1].name << "\t"
        << data[count-1].num << "\t" << data[count-1].adress << "\t"
        << data[count-1].x  << "\t" << data[count-1].y  << "\t"
        << data[count-1].z << endl;
}

/////////////////////
//main.cpp
void main()
{
    student st;
    char *ch1,*ch2,chose;
    int num,find,del;
    float x,y,z;
    time_t t;
    time(&t);
    while(1)
    {
        system("cls");
    cout << "------------------------學生管理系統(tǒng)------------------------" <<endl 
        <<  "        當前系統(tǒng)時間是:  " << ctime(&t) << endl
        << "1.輸入/添加學生資料  2.輸出學生資料  3.查找  4.刪除  5.總分排序  6.退出" << endl << endl
        <<"                                                     請選擇你要的服務(1-6)" << endl;
    cin >> chose;
    if(chose=='6') break;
    switch(chose)
    {
    case '1':    
        {
            cout << "請輸入學生姓名\t學號\t地址\t高數(shù)\t英語\t計算機成績" << endl;
            ch1=new char[];   ch2=new char[];   
            cin >> ch1 >> num;
            while(st.check_num(num))
            {
                cout << "學號重復，請重新輸入" << endl;
                cin >> num;
            }
            cin >> ch2 >> x >> y >> z;
            st.input(ch1,num,ch2,x,y,z);     
        }break;
    case '2':    
        {
            temp=count;   count=1;
            cout << "序號\t姓名\t學號\t地址\t高數(shù)\t英語\t計算機" << endl;
            while(count<=temp)
            {
                st.show();   count++;
            }
            count--;    getch();            
        }break;
    case '3':
        {
            cout << "請輸入你要查找學生的學號" << endl;
            cin >> find;
            st.find(find);
        }break;
    case '4':
        {
            cout << "請輸入你要刪除的學生學號" << endl;
            cin >> del;
            st.del(del);
        }break;
    case '5':
        {
            st.taxis();                        
        }break;
    default: 
        {
            cout << "輸入錯誤!!!,請重新輸入" << endl;
            getch();
        }
    }
    }
    cout << "感謝你的使用\n" <<endl;
    getch();

}