#include<iostream>
#include<iomanip>
#include<fstream>
#include<string>
#include<map>
#include<vector>
#include<algorithm>
using namespace std;
struct some
{
    string snumber;
    string sname;
    string sclas;
    float ps;
    float ks;
};
class course{
    vector<some>sss;
    map<string,int>ss;//学号与位置
    map<string,int>::iterator ss1;
    string name,no,banhao,teacher,where[5];
    int number,time[5],n;//课容量
    float xuefen,chengji;
public:
    course(string n,string na,float fen,int x,string z): no(n),name(na),xuefen(fen),number(x),banhao(z){chengji=0;teacher="-1";}
    course(){name="-1";no="-1";banhao="-1";teacher="-1";
    xuefen=0;number=0;chengji=0;}
    string getno(){return no;}
    void setno(string n){no=n;}
    string getbanhao(){return banhao;}
    void setbanhao(string n){banhao=n;}
    string getname(){return name;}
    void setname(string n){name=n;}
    string getteacher(){return teacher;}//任课老师
    string getsssnumber(int a){return sss[a].snumber;}//所含学生
    string getsssname(int a){return sss[a].sname;}
    string getsssclas(int a){return sss[a].sclas;}
    float getsssps(int a){return sss[a].ps;}
    float getsssks(int a){return sss[a].ks;}
    void displaystudent();
    int sssn(){return sss.size();}
    void addstudent(string a,string b,string c,float x,float y);
    void erasestudent(string a);
    void setteacher(string n){teacher=n;}
    float getxuefen(){return xuefen;}
    void setxuefen(float n){xuefen=n;}
    int getnumber(){return number;}
    void setnumber(int n){number=n;}
    float getichengji(string a){return sss[ss[a]].ps*0.3+sss[ss[a]].ks*0.7;}
    int getn(){return n;}
    void paixv();
    void tianjiaps(string a,float b){sss[ss[a]].ps=b;}
    void tianjiaks(string a,float b){sss[ss[a]].ks=b;}
    float getps(string a) {ss1=ss.find(a); if(ss1!=ss.end()) return sss[ss[a]].ps; else return -1;}
    float getks(string a) {ss1=ss.find(a); if(ss1!=ss.end()) return sss[ss[a]].ks; else return -1;}
    float getjiji(string a){ss1=ss.find(a); if(ss1!=ss.end()) return sss[ss[a]].ps*0.3+sss[ss[a]].ks*0.7;else return -1;}
    int gettime(int a){return time[a];}
    string getwhere(int a){return where[a];}
    friend ostream&operator<<(ostream &os,course &d);
    friend istream&operator>>(istream &is,course &d);
};
    ostream&operator<<(ostream &os,course &d)
    {
        int i;
        cout<<"课程代号\t课程名称\t课程学分\t课堂容量\t教学班号\t任课老师"<<endl;
        os<<d.no<<"\t\t"<<d.name<<"\t"<<d.xuefen<<"\t\t"<<d.number<<"\t\t"<<d.banhao<<"\t\t";
        if(d.teacher=="-1") cout<<"暂无"<<endl;
        else cout<<d.teacher;
        cout<<endl;
        cout<<"上课时间\t上课地点"<<endl;//应该是文件读入课程信息、、
        if(d.n==0) cout<<"暂无"<<endl;
        for(i=0;i<d.n;i++)
        {
        cout<<"周";
        os<<d.time[i]/10;
        cout<<"第";
        os<<d.time[i]%10;
        cout<<"节";
        os<<"\t"<<d.where[i]<<endl;
        }
        return os;
    }
    istream&operator>>(istream &is,course &d)
    {string a,b,c;
    float x;
    int z,i=0,k=0;
        cout<<"请依次输入课程代号、课程名称、学分、课容量、教学班号，输入-1结束"<<endl;
        is>>a;
        if(a=="-1") {d.setno("-1");return is;}
        is>>b;
        is>>x;
        is>>z>>c;
        course t(a,b,x,z,c);
        while(1)
        {cout<<"输入上课时间、地点，输入-1结束"<<endl;
            is>>t.time[i];
            if(t.time[i]==-1) break;
            is>>t.where[i];
            i++;
        }
        d=t;
        d.n=i;
        return is;
    }
    bool cmp1(course a,course b)//课程号字典排序
{
    return a.getno()<b.getno();
}
bool ccc(struct some &a,struct some &b)
{
    return a.snumber<b.snumber;
}
void course::paixv()
{
   //sort(sss.begin(),sss.end(),ccc);
   ss.clear();
   for(int i=0;i<sss.size();i++)
    ss.insert(make_pair(sss[i].snumber,i));
}
void course::addstudent(string a,string b,string c,float x,float y)
{
    struct some A={a,b,c,x,y};
    sss.push_back(A);
    paixv();
}
void course::erasestudent(string a)
{   paixv();//cout<<sss.size()<<endl;
    ss1=ss.find(a);
    if(ss1!=ss.end())
        {
    ss.erase(ss1);
    sss.erase(sss.begin()+ss1->second);paixv();}
}
void course::displaystudent()
{
    int i;
    cout<<"共有"<<sss.size()<<"人选了此门课程"<<endl;
    if(sss.size()==0) return ;
    cout<<"选课学生信息："<<endl;
    cout<<"学生学号\t学生姓名\t所属班级\t平时成绩\t考试成绩\t综合成绩"<<endl;
    for(i=0;i<sss.size();i++)
        {cout<<sss[i].snumber<<"\t"<<sss[i].sname<<"\t\t"<<sss[i].sclas<<"\t"<<sss[i].ps<<"\t\t"<<sss[i].ks<<"\t\t";
        cout<<sss[i].ps*0.3+sss[i].ks*0.7<<endl;
        }
        cout<<endl;
}
class student{
    vector<course>c;
    vector<course>::iterator it;
    map<string,int>ma;
    map<string,int>::iterator ma1;
    course z;
    string name,number,clas;
    int n;//所选课程总和
    float average,jidian,zong;
    float s;//课程绩点总和
    int rankk;

    string kebiao[6][8];
    float all;//已选学分
public:
    student(string num,string na,string cla):number(num),name(na),clas(cla)
    {
        for(int i=0;i<=5;i++)
            for(int j=0;j<=7;j++)
            kebiao[i][j]="--------";
    }
    student(){
    name="-1";number="-1";clas="-1";
    }
    string getnumber(){return number;}
    void setnumber(string m){number=m;}
    string getname(){return name;}
    void setname(string m){name=m;}
    string getclas(){return clas;}
    void setclas(string m){clas=m;}
    int getn(){return c.size();}
    void setn(int a){n=a;}
    float getxuefen(){return all;}
    float getjidian(){return jidian;}
    void setjidian(float a){jidian=a;}
    float getaverage(){return average;}
    void NEW();
    int find(string a);
    void add(course a);
    void erasee(string noo);
    float dankechengji(int i){return c[i].getichengji(number);}
    void xiugai();
    int getfind();
    void paixv();
    void kebiaodisplay();
    void displayalll();
    int chake(int a){if(kebiao[a%10][a/10]!="--------") return 1;else return 0;}
    int chakecheng(string a){ma1=ma.find(a); if(ma1!=ma.end()) return ma[a];else return -1;}
    string courseno(int k){return c[k].getno();}
    string coursehao(int j){return c[j].getbanhao();}
    friend ostream&operator<<(ostream &os,student &d);
    friend istream&operator>>(istream &is,student &d);
    void displayall();
};
void student::displayalll()
{
    float zong=0,xuefen=0;
    int i,j;
    for(int i=0;i<c.size();i++)
    {
        if(c[i].getjiji(number)<60) cout<<"0"<<endl;
        else {cout<<(c[i].getjiji(number)/10-5)*c[i].getxuefen()<<endl;
        zong+=(c[i].getjiji(number)/10-5)*c[i].getxuefen();}
        xuefen+=c[i].getxuefen();
    }
    if(zong==0) setjidian(0);
    else
    setjidian(zong/xuefen);
}
void student::displayall()
{system("cls");
    float zong=0,xuefen=0;
    int i,j;
    cout<<"课程名称\t课程成绩\t课程学分\t课程绩点"<<endl;
    for(int i=0;i<c.size();i++)
    {
        cout<<c[i].getname()<<"\t"<<c[i].getjiji(number)<<"\t\t"<<c[i].getxuefen()<<"\t";
        if(c[i].getjiji(number)<60) cout<<"0"<<endl;
        else {cout<<(c[i].getjiji(number)/10-5)*c[i].getxuefen()<<endl;
        zong+=(c[i].getjiji(number)/10-5)*c[i].getxuefen();}
        xuefen+=c[i].getxuefen();
    }
    if(zong==0) setjidian(0);
    else
    setjidian(zong/xuefen);
    cout<<"平均学分绩点:\t"<<getjidian()<<endl;system("pause");
}
void student::kebiaodisplay()
{
    int i,j;
    cout<<"         周一\t\t周二\t\t周三\t\t周四\t\t周五\t\t周六\t\t周日"<<endl;
    for(i=1;i<=5;i++)
    {
        cout<<"第"<<i<<"大节\t";
        for(j=1;j<=7;j++)
        cout<<kebiao[i][j]<<"\t";
        cout<<endl;
    }
}
ostream&operator<<(ostream &os,student &d)
{
cout<<"-----------------------------------------------"<<endl;
    cout<<"学号\t\t姓名\t\t班级\t\t平均学分绩点\t选课总数"<<endl;
    os<<d.number<<"\t"<<d.name<<"\t\t"<<d.clas<<"\t"<<d.getjidian()<<"\t\t"<<d.c.size()<<endl;
     for(int i=0;i<d.c.size();i++)
        {os<<d.c[i];
        cout<<"成绩:"<<d.dankechengji(i)<<endl<<endl;}
cout<<"-----------------------------------------------"<<endl<<endl;
    return os;
}
istream&operator>>(istream &is,student &d)
{
    string a,b,c,x;
    cout<<"依次输入学生学号、姓名、班级,按-1结束输入"<<endl;
    is>>a;
    if(a=="-1") {d.setnumber(a);return is;}
    is>>b>>c;
    student t(a,b,c);
    d=t;
    return is;
}
void student::paixv()
{
    ma.clear();
    sort(c.begin(),c.end(),cmp1);
    n=c.size();
    for(int i=0;i<n;i++)
    ma.insert(make_pair(c[i].getno(),i));
}
void student::NEW()
{
    average=zong/n;
    jidian=s/all;
}
void student::add(course a)
{
    c.push_back(a);
    ma.insert(make_pair(a.getno(),c.size()-1));
    all+=a.getxuefen();
    n=c.size();
    for(int i=0;i<a.getn();i++)
        kebiao[a.gettime(i)%10][a.gettime(i)/10]=a.getname();
    paixv();
}
void student::erasee(string noo)
{
    ma1=ma.find(noo);if(ma1==ma.end()){cout<<"未选此课"<<endl;return ;}

    cout<<c[ma[noo]]<<endl;cout<<"退选成功"<<endl;

    for(int i=0;i<c[ma[noo]].getn();i++)
        kebiao[c[ma[noo]].gettime(i)%10][c[ma[noo]].gettime(i)/10]="--------";
        c.erase(c.begin()+ma[noo]);
    ma.erase(ma1);n=c.size();
    paixv();
}
bool cmps(student a,student b)//学生按学号排序
{
    return a.getnumber()<b.getnumber();
}
bool cmps1(student a,student b)//学生按绩点排序
{
    return a.getjidian()>b.getjidian();
}
class teacher{
    string hao;
    string yuanxi;
    string name;
    int number;
    vector<course>c;
    vector<course>::iterator it;
    map<string,int>ma;
    map<string,int>::iterator ma1;
    course z;
    string kebiao[6][8];
public:
    teacher(string a,string b,string c):hao(a),yuanxi(c),name(b)
    {for(int i=0;i<=5;i++)
            for(int j=0;j<=7;j++)
            kebiao[i][j]="--------";}
    teacher(){
    hao="-1";yuanxi="-1";name="-1";number=0;}
    string gethao(){return hao;}
    void sethao(string a){hao=a;}
    string getyuanxi(){return yuanxi;}
    void setyuanxi(string a){yuanxi=a;}
    string getname(){return name;}
    void setname(string a){name=a;}
    int getnumber(){return c.size();}
    void setnumber(int a){number=a;}
    void paixv();
    void add(course a);
    int chake(int a){if(kebiao[a%10][a/10]!="--------") return 1;else return 0;}
    int chakecheng(string a,string b){ma1=ma.find(a); if(ma1!=ma.end()&&c[ma[a]].getbanhao()==b) return ma[a];else return -1;}
    string courseno(int k){return c[k].getno();}
     int chakechengm(string a){ma1=ma.find(a); if(ma1!=ma.end()) return ma[a];else return -1;}
    string coursehao(int j){return c[j].getbanhao();}
    void erasee(string noo);
    void kebiaodisplay();
    void displaystudent(string a,string b);
    void setpschengji(string a,int i,float ji)
    {c[ma[a]].tianjiaps(c[ma[a]].getsssnumber(i),ji);}
    void setkschengji(string a,int i,float ji)
    {c[ma[a]].tianjiaks(c[ma[a]].getsssnumber(i),ji);}
    friend ostream&operator<<(ostream &os,teacher &d);
    friend istream&operator>>(istream &is,teacher &d);
};
void teacher::displaystudent(string a,string b)
{   ma1=ma.find(a);
    if(ma1!=ma.end()&&c[ma[a]].getbanhao()==b)
    c[ma[a]].displaystudent();
    else cout<<"输入有误，请重新输入"<<endl;
     system("pause");
}
void teacher::kebiaodisplay()
{
    int i,j;
    cout<<"         周一\t\t周二\t\t周三\t\t周四\t\t周五\t\t周六\t\t周日"<<endl;
    for(i=1;i<=5;i++)
    {
        cout<<"第"<<i<<"大节\t";
        for(j=1;j<=7;j++)
        cout<<kebiao[i][j]<<"\t";
        cout<<endl;
    }
}
ostream&operator<<(ostream &os,teacher &d)
{cout<<"-----------------------------------------------"<<endl;
    cout<<"教师工号\t教师姓名\t所属院系\t教授课程总数"<<endl;
    os<<d.hao<<"\t\t"<<d.name<<"\t\t"<<d.yuanxi<<"\t\t"<<d.c.size()<<endl;
    cout<<"教授课程:"<<endl;
    for(int i=0;i<d.c.size();i++)
        {os<<d.c[i]<<endl;
        d.c[i].displaystudent();}
cout<<"-----------------------------------------------"<<endl;
    return os;
}
istream&operator>>(istream &is,teacher &d)
{
    string a,b,c;
    cout<<"依次输入教师工号、教师姓名、院系，输入-1结束"<<endl;
    is>>a;
    if(a=="-1") {d.sethao(a);return is;}
    is>>b>>c;
    teacher t(a,b,c);
    d=t;
    return is;
}
bool cmpt(teacher a,teacher b)//学生按学号排序
{
    return a.gethao()<b.gethao();
}
void teacher::paixv()
{
    ma.clear();
    sort(c.begin(),c.end(),cmp1);
    number=c.size();
    for(int i=0;i<number;i++)
    ma.insert(make_pair(c[i].getno(),i));
}
void teacher::add(course a)
{
    c.push_back(a);
    number=c.size();
    for(int i=0;i<a.getn();i++)
        kebiao[a.gettime(i)%10][a.gettime(i)/10]=a.getname();
    paixv();
}
void teacher::erasee(string noo)
{
    ma1=ma.find(noo);if(ma1==ma.end()) {cout<<"未选此课"<<endl;return ;}
    cout<<c[ma1->second]<<endl;cout<<"退选成功"<<endl;
    for(int i=0;i<c[ma[noo]].getn();i++)
        kebiao[c[ma[noo]].gettime(i)%10][c[ma[noo]].gettime(i)/10]="--------";
        c.erase(c.begin()+ma1->second);
    ma.erase(ma1);number=c.size();
    paixv();

}
class guanli
{

public:
    vector<course>c;
    vector<course>::iterator it;
    map<string,int>ma;
    map<string,int>::iterator ma1;
    vector<student>s;
    vector<student>::iterator its;
    map<string,int>mas;
    map<string,int>::iterator ma1s;
    vector<teacher>t;
    vector<teacher>::iterator itt;
    map<string,int>mat;
    map<string,int>::iterator ma1t;
    void addcourse();
    void addstudent();
    void addteacher();

    int searchcourse(string no,string aa);
    int searchstudent(string no);
    int searchteacher(string no);

    void deletecourse();
    void deletestudent();
    void deleteteacher();

    void querycourse();
    int  qquerycourse(string name,string hao);
    void querystudent();
    int  qquerystudent(string name);
    void queryteacher();
    int  qqueryteacher(string name);

    void chargecourse();
    void chargestudent();
    void chargeteacher();

    void displaycourse(int a);
    void displaystudent();
    void displayteacher();

    void menudisplay1();
    void menudisplay2(int a);
    void menu2(int a);
    void menu1();

    void load1();
    void load2();
    void load3();
    void save1();
    void save2();
    void save3();

    void paixvc();
    void paixvs();
    void paixvt();
};
void guanli::paixvc()
{
    ma.clear();
    sort(c.begin(),c.end(),cmp1);
    for(int i=0;i<c.size();i++)
    ma.insert(make_pair(c[i].getno(),i));
}
void guanli::paixvs()
{
    mas.clear();
    sort(s.begin(),s.end(),cmps);
    for(int i=0;i<s.size();i++)
    mas.insert(make_pair(s[i].getnumber(),i));
}
void guanli::paixvt()
{
    mat.clear();
    sort(t.begin(),t.end(),cmpt);
    for(int i=0;i<t.size();i++)
    mat.insert(make_pair(t[i].gethao(),i));
}
void guanli::addcourse()
{
    int a;
    course z;
    while(1)
    {system("cls");
        cin>>z;
        if(z.getno()=="-1") break;
        a=searchcourse(z.getno(),z.getbanhao());
        if(a!=-1) cout<<"已存在此门课程"<<endl;
        else {c.push_back(z); cout<<"已添加"<<endl;}
    system("pause");
    }
    paixvc();
}
void guanli::addstudent()
{
    student z;
    while(1)
    {system("cls");
        cin>>z;
    if(z.getnumber()=="-1") break;
    if(searchstudent(z.getnumber())!=-1) cout<<"已存在此学号学生"<<endl;
    else {s.push_back(z);cout<<"学生添加成功"<<endl;}
    system("pause");
    }paixvs();
}
void guanli::addteacher()
{
    teacher z;
    while(1)
    {system("cls");
        cin>>z;
        if(z.gethao()=="-1") break;
    if(searchteacher(z.gethao())!=-1) cout<<"已存在此工号教师"<<endl;
    else {t.push_back(z);cout<<"教师添加成功"<<endl;}
    system("pause");
    }paixvt();
}
int guanli::searchcourse(string no,string aa)
{
    int i;
    for(i=0;i<c.size();i++)
        if(c[i].getno()==no&&c[i].getbanhao()==aa)
        return i;
    return -1;
}
int guanli::searchstudent(string no)
{
    int i;
    for(i=0;i<s.size();i++)
        if(s[i].getnumber()==no)
        return i;
    return -1;
}
int guanli::searchteacher(string no)
{
    int i;
    for(i=0;i<t.size();i++)
        if(t[i].gethao()==no)
        return i;
    return -1;
}
void guanli::querycourse()
{
    int k;
    string a;
    string name;system("cls");
    while(1)
    {
    cout<<"输入所查课程的课程号和教学班号,输入-1结束"<<endl;
    cin>>name;
    if(name=="-1") break;
    cin>>a;
    k=searchcourse(name,a);
    if(k!=-1) {cout<<c[k]<<endl;c[k].displaystudent();}
    else cout<<"课程号输入有误，请重新输入"<<endl;
    }
}

void guanli::querystudent()
{
    int k;
    string name;system("cls");
    while(1)
    {cout<<"输入所查学生的学号,输入-1结束"<<endl;
    cin>>name;
    if(name=="-1") break;
    k=searchstudent(name);
    if(k!=-1) cout<<s[k]<<endl;
    else cout<<"学号输入有误，请重新输入"<<endl;
    }

}
int guanli::qquerycourse(string name,string hao)
{
    int k;
    k=searchcourse(name,hao);
    return k;
}
int guanli::qquerystudent(string name)
{
    int k;
    k=searchstudent(name);
    return k;
}
int guanli::qqueryteacher(string name)
{
    int k;
    k=searchteacher(name);
    return k;
}
void guanli::queryteacher()
{
    int k;
    string name;system("cls");
    while(1)
    {cout<<"输入所查教师的工号,输入-1结束"<<endl;
    cin>>name;
    if(name=="-1") break;
    k=searchteacher(name);
    if(k!=-1) cout<<t[k]<<endl;
    else cout<<"工号输入有误，请重新输入"<<endl;
    }
}
void guanli::deletecourse()
{
   int k;
    string na,hao;system("cls");
    while(1)
    {
        cout<<"输入要删除的课程的课程号和班号,输入-1结束"<<endl;
        cin>>na;
        if(na=="-1") break;
        cin>>hao;
        k=searchcourse(na,hao);
        if(k!=-1) c.erase(c.begin()+k);
        else cout<<"课程号输入有误，请重新输入"<<endl;
    }
}
void guanli::deletestudent()
{
    int k;
    string na;system("cls");
    while(1)
    {
        cout<<"输入要删除的学生的学号,输入-1结束"<<endl;
        cin>>na;
        if(na=="-1") break;
        k=searchstudent(na);
        if(k!=-1) s.erase(s.begin()+k);
        else cout<<"学号输入有误，请重新输入"<<endl;
    }
}
void guanli::deleteteacher()
{
    int k;
    string na;system("cls");
    while(1)
    {
        cout<<"输入要删除的教师的工号,输入-1结束"<<endl;
        cin>>na;
        if(na=="-1") break;
        k=searchteacher(na);
        if(k!=-1) t.erase(t.begin()+k);
        else cout<<"工号输入有误，请重新输入"<<endl;
    }
}
void guanli::chargecourse()
{
    int k;
    string na,hao;
    course zz;system("cls");
    while(1)
    {
        cout<<"输入要修改的课程的课程号和班号,输入-1结束"<<endl;
        cin>>na>>hao;
        if(na=="-1") break;
        k=searchcourse(na,hao);
        if(k!=-1)
        {
            cout<<c[k]<<endl;
            cin>>zz;
            c[k]=zz;
            cout<<"修改后的信息："<<endl;
            cout<<c[k]<<endl;
        }
        else cout<<"课程号输入有误，请重新输入"<<endl;
    }
    paixvc();
}
void guanli::chargestudent()
{
    int k;
    string na;
    student zz;system("cls");
    while(1)
    {
        cout<<"输入要修改的学生的学号,输入-1结束"<<endl;
        cin>>na;
        if(na=="-1") break;
        k=searchstudent(na);
        if(k!=-1)
        {
            cout<<s[k]<<endl;
            cin>>zz;
            s[k]=zz;
            cout<<"修改后的信息："<<endl;
            cout<<s[k]<<endl;
        }
        else cout<<"学号输入有误，请重新输入"<<endl;
    }paixvs();
}
void guanli::chargeteacher()
{
    int k;
    string na;system("cls");
    teacher zz;
    while(1)
    {
        cout<<"输入要修改的教师的工号,输入-1结束"<<endl;
        cin>>na;
        if(na=="-1") break;
        k=searchteacher(na);
       if(k!=-1)
        {
            cout<<t[k]<<endl;
            cin>>zz;
            t[k]=zz;
            cout<<"修改后的信息："<<endl;
            cout<<t[k]<<endl;
        }
        else cout<<"工号输入有误，请重新输入"<<endl;
    }paixvt();
}
 void guanli::displaycourse(int a)
 {system("cls");
 string ss;

     for(int i=0;i<c.size();i++)
       {cout<<"-----------------------------------------------"<<endl;
           cout<<c[i]<<endl;
        if(a)
         {
             //cout<<"共有"<<c[i].sssn()<<"人选了此课"<<endl;
             if(c[i].sssn()!=0)
             {
             c[i].displaystudent();
         }}cout<<"-----------------------------------------------"<<endl;
       }

 }
 void guanli::displaystudent()
 {system("cls");
     for(int i=0;i<s.size();i++)
        cout<<s[i]<<endl;
 }
 void guanli::displayteacher()
 {system("cls");
     for(int i=0;i<t.size();i++)
        cout<<t[i]<<endl;
 }
 void guanli::load1()
 {
     course x1;
     int n;
     string m,z,l,a;
     float b,x,y;
     ifstream infile("d:\\20164235-course.txt",ios::in);
     if(!infile) return ;
     c.clear();
     while(infile>>x1)
     {if(x1.getno()=="-1") break;
     infile>>m;
     x1.setteacher(m);
        infile>>n;
        for(int i=0;i<n;i++)
        {
            infile>>m>>z>>l>>x>>y;
            x1.addstudent(m,z,l,x,y);
        }
        c.push_back(x1);
        ma.insert(make_pair(x1.getno(),c.size()-1));
     }
     infile.close();system("cls");
 }
 void guanli::load2()
 {
     int a;
     course x;
     string zz,hao;
     student x1;
     float l;
     ifstream infile("d:\\20164235-student.txt",ios::in);
     if(!infile) return ;
     s.clear();
     while(infile>>x1)
     {

         if(x1.getnumber()=="-1") break;
         infile>>l;
         x1.setjidian(l);
         infile>>a;
         while(a--)
         {infile>>zz>>hao;
            x1.add(c[qquerycourse(zz,hao)]);
         }
         x1.setn(a);x1.displayalll();
         s.push_back(x1);
         mas.insert(make_pair(x1.getnumber(),s.size()-1));
     }
     infile.close();system("cls");
 }
 void guanli::load3()
 {
     int a;
     course x;
     string zz,hao;
     teacher x1;
     ifstream infile("d:\\20164235-teacher.txt",ios::in);
     if(!infile) return ;
     t.clear();
    while(infile>>x1)
     {

         if(x1.gethao()=="-1") break;
         infile>>a;
         while(a--)
         {infile>>zz>>hao;

            x1.add(c[qquerycourse(zz,hao)]);
         }x1.setnumber(a);
         t.push_back(x1);
         mat.insert(make_pair(x1.gethao(),t.size()-1));
     }
     infile.close();system("cls");
 }
 void guanli::save1()
 {int j,k;
     ofstream outfile("d:\\20164235-course.txt",ios::out);
     if(!outfile) return ;
     for(int i=0;i<c.size();i++)
     {outfile<<c[i].getno()<<"\t\t"<<c[i].getname()<<"\t\t"<<c[i].getxuefen();
     outfile<<"\t\t"<<c[i].getnumber()<<"\t\t"<<c[i].getbanhao()<<"\t\t";
     for(k=0;k<c[i].getn();k++)
        {
        outfile<<c[i].gettime(k)<<"\t"<<c[i].getwhere(k)<<endl;

        }
         outfile<<"-1"<<endl;
         outfile<<c[i].getteacher()<<endl;
    outfile<<c[i].sssn()<<endl;
    if(c[i].sssn()!=0)
        {
    for(j=0;j<c[i].sssn();j++)
        {outfile<<c[i].getsssnumber(j)<<"\t"<<c[i].getsssname(j)<<"\t"<<c[i].getsssclas(j);
        outfile<<"\t"<<c[i].getsssps(j)<<"\t"<<c[i].getsssks(j)<<endl;
     }}}
     outfile<<"-1"<<endl;
     outfile.close();system("cls");
 }
 void guanli::save2()
 {
     ofstream outfile("d:\\20164235-student.txt",ios::out);
     if(!outfile) return ;

     for(int i=0;i<s.size();i++)
     {
outfile<<s[i].getnumber()<<"\t"<<s[i].getname()<<"\t"<<s[i].getclas()<<"\t"<<s[i].getjidian()<<"\t"<<s[i].getn()<<endl;
     for(int j=0;j<s[i].getn();j++)
        outfile<<s[i].courseno(j)<<"\t"<<s[i].coursehao(j)<<endl;
     }
     outfile<<"-1"<<endl;
     outfile.close();system("cls");
 }
 void guanli::save3()
 {
     ofstream outfile("d:\\20164235-teacher.txt",ios::out);
     if(!outfile) return ;
     for(int i=0;i<t.size();i++)
     {outfile<<t[i].gethao()<<"\t"<<t[i].getname()<<"\t";
     outfile<<t[i].getyuanxi()<<"\t"<<t[i].getnumber()<<endl;

     for(int j=0;j<t[i].getnumber();j++)
        outfile<<t[i].courseno(j)<<"\t"<<t[i].coursehao(j)<<endl;
     }
     outfile<<endl<<"-1"<<endl;
     outfile.close();system("cls");
 }
void guanli::menudisplay1()
{
    cout<<"*******************************************"<<endl;
    cout<<"             欢迎使用选课系统              "<<endl;
    cout<<" 0:              退出                      "<<endl;
    cout<<" 1:              课程管理                  "<<endl;
    cout<<" 2:              学生管理                  "<<endl;
    cout<<" 3:              教师管理                  "<<endl;
    cout<<"*******************************************"<<endl;
    return ;
}
void guanli::menudisplay2(int a)
{
    cout<<"*******************************************"<<endl;

    if(a==1)
    {
    cout<<"            欢迎使用课程管理系统           "<<endl;
    cout<<" 0:              退出                      "<<endl;
    cout<<" 1:              增加课程                  "<<endl;
    cout<<" 2:              删除课程                  "<<endl;
    cout<<" 3:              修改课程                  "<<endl;
    cout<<" 4:              查询课程                  "<<endl;
    cout<<" 5:              展示所有课程及选课结果    "<<endl;
    }
    if(a==2)
    {
    cout<<"            欢迎使用学生管理系统           "<<endl;
    cout<<" 0:              退出                      "<<endl;
    cout<<" 1:              增加学生                  "<<endl;
    cout<<" 2:              删除学生                  "<<endl;
    cout<<" 3:              修改学生                  "<<endl;
    cout<<" 4:              查询学生                  "<<endl;
    cout<<" 5:              展示所有学生              "<<endl;
    }
    if(a==3)
    {
    cout<<"            欢迎使用教师管理系统           "<<endl;
    cout<<" 0:              退出                      "<<endl;
    cout<<" 1:              增加教师                  "<<endl;
    cout<<" 2:              删除教师                  "<<endl;
    cout<<" 3:              修改教师                  "<<endl;
    cout<<" 4:              查询教师                  "<<endl;
    cout<<" 5:              展示所有老师              "<<endl;
    }
    cout<<"*******************************************"<<endl;
}
void guanli::menu1()
{
    int x;
    while(1)
    {system("cls");
        menudisplay1();
        cout<<"请输入你的选择"<<endl;
        cin>>x;
        if(!x) break;
        system("cls");
        menu2(x);
    }
}
void guanli::menu2(int a)
{
    int x;
    system("cls");

    if(a==1)
    {
        while(1)
        {
        menudisplay2(a);
        cout<<"请输入你的选择"<<endl;
        cin>>x;
        if(!x) break;
        switch(x)
        {
        case 1:
            addcourse();
            break;
        case 2:
            deletecourse();
            break;
        case 3:
            chargecourse();
            break;
        case 4:
            querycourse();
            break;
        case 5:
            displaycourse(1);
            break;
        }
        system("pause");
        system("cls");
    }
    }
    if(a==2)
    {
        while(1)
        {
            menudisplay2(a);
            cout<<"请输入你的选择"<<endl;
        cin>>x;
        if(!x) break;
        switch(x)
        {
        case 1:
            addstudent();
            break;
        case 2:
            deletestudent();
            break;
        case 3:
            chargestudent();
            break;
        case 4:
            querystudent();
            break;
        case 5:
            displaystudent();
            break;
        }
        system("pause");
        system("cls");
        }
    }
    if(a==3)
    {
        while(1)
        {
            menudisplay2(a);
            cout<<"请输入你的选择"<<endl;
        cin>>x;
        if(!x) break;
        switch(x)
        {
        case 1:
            addteacher();
            break;
        case 2:
            deleteteacher();
            break;
        case 3:
            chargeteacher();
            break;
        case 4:
            queryteacher();
            break;
        case 5:
            displayteacher();
            break;
        }
        system("pause");
        system("cls");
    }}

}
class studentcaozuo
{
    student s;
    vector<course>c;
    vector<course>::iterator it;
    map<string,int>ma;
    map<string,int>::iterator ma1;
public:
    void displaycourse();
    void addc();
    void erasec();
    void load1();
    student A(){return s;}
    void xuanze();
    void jieguo();
    void save1();
    studentcaozuo(student a):s(a){load1();xuanze();save1();}
};
void studentcaozuo::save1()
 {int j,k;
     ofstream outfile("d:\\20164235-course.txt",ios::out);
     if(!outfile) return ;
     for(int i=0;i<c.size();i++)
     {outfile<<c[i].getno()<<"\t\t"<<c[i].getname()<<"\t\t"<<c[i].getxuefen();
     outfile<<"\t\t"<<c[i].getnumber()<<"\t\t"<<c[i].getbanhao()<<"\t\t";
     for(k=0;k<c[i].getn();k++)
        {
        outfile<<c[i].gettime(k)<<"\t"<<c[i].getwhere(k)<<endl;

        }
         outfile<<"-1"<<endl;
         outfile<<c[i].getteacher()<<endl;
    outfile<<c[i].sssn()<<endl;//cout<<c[i].sssn()<<endl;system("pause");
    if(c[i].sssn()!=0)
        {
    for(j=0;j<c[i].sssn();j++)
        {outfile<<c[i].getsssnumber(j)<<"\t"<<c[i].getsssname(j)<<"\t"<<c[i].getsssclas(j);
        outfile<<"\t"<<c[i].getsssps(j)<<"\t"<<c[i].getsssks(j)<<endl;
     }}}
     outfile<<"-1"<<endl;
     outfile.close();system("cls");
 }
void studentcaozuo::displaycourse()
 {
     for(int i=0;i<c.size();i++)
       {cout<<"-----------------------------------------------"<<endl;
           cout<<c[i]<<endl;
        cout<<"-----------------------------------------------"<<endl<<endl;
       }
 }
void studentcaozuo::xuanze()
{   int a;
    while(1)
    {
        system("cls");
        s.kebiaodisplay();
        cout<<"###################################################################"<<endl;
        cout<<"   0:                               退出"<<endl;
        cout<<"   1:                               选课"<<endl;
        cout<<"   2:                               退课"<<endl;
        cout<<"   3:                               考试成绩"<<endl;
        cout<<"   4:                               选课情况"<<endl;
        cout<<"###################################################################"<<endl;
        cin>>a;
        if(a==0) break;
        else if(a==1) addc();
        else if(a==2) erasec();
        else if(a==3) s.displayall();
        else if(a==4) {system("cls");cout<<s<<endl;system("pause");}
    }
}
void studentcaozuo::load1()
 {
     course x1;
     int n;
     string m,z,l,a;
     float b,x,y;
     ifstream infile("d:\\20164235-course.txt",ios::in);
     if(!infile) return ;
     c.clear();
     while(infile>>x1)
     {if(x1.getno()=="-1") break;
     infile>>m;
     x1.setteacher(m);
        infile>>n;
        for(int i=0;i<n;i++)
        {
            infile>>m>>z>>l>>x>>y;
            x1.addstudent(m,z,l,x,y);
        }
        c.push_back(x1);
        ma.insert(make_pair(x1.getno(),c.size()-1));
     }
     infile.close();system("cls");
 }
 void studentcaozuo::addc()
 {
        string z,hao;
        int i,j,t=0;
        while(1)
        {system("cls");
        load1();
        displaycourse();
     cout<<s<<endl;int l;
            cout<<"请输入所选课程的课程号、班号,输入-1结束"<<endl;
            cin>>z;
            if(z=="-1") break;
        else
            {cin>>hao;
                if(s.chakecheng(z)!=-1) {cout<<"此门课程已选过"<<endl;system("pause");}
            else
                {system("cls");
                for(i=0;i<c.size();i++)
                if(c[i].getno()==z&&c[i].getbanhao()==hao) {cout<<c[i]<<endl;break;}
    if(i!=c.size()){
    if(c[i].sssn()==c[i].getnumber()) cout<<"此门课程已满,请重新选择"<<endl;
    else {
            for(j=0;j<c[i].getn();j++)
            {l=c[i].gettime(j);
            if(s.chake(c[i].gettime(j))) {cout<<"时间冲突"<<endl;t=1;break;}}
            if(t==0){
    c[i].addstudent(s.getnumber(),s.getname(),s.getclas(),0,0);//;
    cout<<"已选此课程"<<endl;
    s.add(c[i]);save1();//c[i].displaystudent();system("pause");
    }}system("pause");
    }
    else {
    cout<<"课程号输入有误,请重新输入，输入-1结束"<<endl;system("pause");}
        }
        }}
 }
 void studentcaozuo::erasec()
 {
        string z;
        while(1)
        {system("cls");
     cout<<s<<endl;
            cout<<"请输入所退课程的课程号,输入-1结束"<<endl;
            cin>>z;
            if(z=="-1") break;
        else
            {ma1=ma.find(z);
            if(ma1!=ma.end())
            {//cout<<"!"<<endl;
            c[ma1->second].erasestudent(s.getnumber());
            s.erasee(z);
            //ma.erase(ma1);
            //cout<<"已退选此门课程"<<endl;
            save1();
            system("pause");
            }
            else {
            cout<<"课程号输入有误，请重新输入,输入-1结束"<<endl;system("pause");
        }}
        }
 }
 class teachercaozuo
 {
     teacher t;
     vector<course>c;
    vector<course>::iterator it;
    map<string,int>ma;
    map<string,int>::iterator ma1;
public:
    void addc();
    void erasec();
    void xuanze();
    void displaycourse();
    teacher A(){return t;}
    void load1();
    void save1();
    void pschengji(string a,string b);
    void kschengji(string a,string b);
    teachercaozuo(teacher a):t(a){load1();xuanze();save1();}
 };
 void teachercaozuo::pschengji(string a,string b)
 {system("cls");
     string k;
     int j;
     float ji;
    for(j=0;j<c.size();j++)
    if(c[j].getno()==a&&c[j].getbanhao()==b)
    {
        cout<<"请对应输入学生平时成绩"<<endl;
        cout<<"学号\t\t姓名\t\t平时成绩"<<endl;
        for(int i=0;i<c[j].sssn();i++)
           {cout<<c[j].getsssnumber(i)<<"\t"<<c[j].getsssname(i)<<"\t\t";
           cin>>ji;
           cout<<endl;
           c[j].tianjiaps(c[j].getsssnumber(i),ji);
           t.setpschengji(a,i,ji);
           }break;
    }
    if(j==c.size()) cout<<"输入有误，请重新输入"<<endl;system("pause");

 }
 void teachercaozuo::kschengji(string a,string b)
 {system("cls");
     string k;
     int j;
     float ji;
     for(j=0;j<c.size();j++)
    if(c[j].getno()==a&&c[j].getbanhao()==b)
    {
        cout<<"请对应输入学生考试成绩"<<endl;
        cout<<"学号\t\t姓名\t\t考试成绩"<<endl;
        for(int i=0;i<c[j].sssn();i++)
           {cout<<c[j].getsssnumber(i)<<"\t"<<c[j].getsssname(i)<<"\t\t";
           cin>>ji;
           cout<<endl;
           c[j].tianjiaks(c[j].getsssnumber(i),ji);
           t.setkschengji(a,i,ji);
           }break;
    }
    if(j==c.size()) cout<<"输入有误，请重新输入"<<endl;system("pause");
 }
 void teachercaozuo::save1()
 {int j,k;
     ofstream outfile("d:\\20164235-course.txt",ios::out);
     if(!outfile) return ;
     for(int i=0;i<c.size();i++)
     {outfile<<c[i].getno()<<"\t\t"<<c[i].getname()<<"\t\t"<<c[i].getxuefen();
     outfile<<"\t\t"<<c[i].getnumber()<<"\t\t"<<c[i].getbanhao()<<"\t\t";
     for(k=0;k<c[i].getn();k++)
        {
        outfile<<c[i].gettime(k)<<"\t"<<c[i].getwhere(k)<<endl;

        }
         outfile<<"-1"<<endl;
         outfile<<c[i].getteacher()<<endl;
    outfile<<c[i].sssn()<<endl;
    if(c[i].sssn()!=0)
        {
    for(j=0;j<c[i].sssn();j++)
        {outfile<<c[i].getsssnumber(j)<<"\t"<<c[i].getsssname(j)<<"\t"<<c[i].getsssclas(j);
        outfile<<"\t"<<c[i].getsssps(j)<<"\t"<<c[i].getsssks(j)<<endl;
     }}}
     outfile<<"-1"<<endl;
     outfile.close();system("cls");
 }
 void teachercaozuo::displaycourse()
 {
     for(int i=0;i<c.size();i++)
       {cout<<"-----------------------------------------------"<<endl;
           cout<<c[i]<<endl;
        cout<<"-----------------------------------------------"<<endl;
       }
 }
 void teachercaozuo::xuanze()
 {

    int a;
    while(1)
    {
        system("cls");
        t.kebiaodisplay();
        cout<<"###################################################################"<<endl;
        cout<<"   0:                               退出"<<endl;
        cout<<"   1:                               选课"<<endl;
        cout<<"   2:                               退课"<<endl;
        cout<<"   3:                               学生选课结果及成绩"<<endl;
        cout<<"   4:                               填写成绩"<<endl;
        cout<<"   5:                               个人选课情况"<<endl;
        cout<<"###################################################################"<<endl;
        cin>>a;
        if(a==0) break;
        else if(a==1) addc();
        else if(a==2) erasec();
        else if(a==3)
            {string aa,b;
                while(1)
                {system("cls");
                cout<<"请输入课程号和教学班号,输入-1退出"<<endl;
                cin>>aa;
                if(aa=="-1") {break;}
                cin>>b;
                if(t.chakecheng(aa,b)==-1) {cout<<"输入有误，请重新输入"<<endl;system("pause");}
                else t.displaystudent(aa,b);

                }
            }
        else if(a==4)
            {string aa,b;int z;
                while(1)
                {system("cls");
                cout<<"请输入要填写成绩的课程号和教学班号,输入-1退出"<<endl;
                cin>>aa;
                if(aa=="-1") break;
                cin>>b;
                if(t.chakecheng(aa,b)==-1) cout<<"输入有误，请重新输入"<<endl;
                //ma1=ma.find(aa);if(ma1==ma.end()||c[ma[aa]].getbanhao()!=b) {cout<<"输入有误，请重新输入"<<endl;system("pause");system("cls");}
                else
                {while(1)
                {cout<<"输入平时成绩按1，输入考试成绩按2，退出按-1"<<endl;
                cin>>z;
                if(z==-1) break;
                else if(z==1)
                pschengji(aa,b);
                else if(z==2) kschengji(aa,b);
                }
                }
                system("pause");}
            }
            else if(a==5) {system("cls");cout<<t<<endl;system("pause");}
    }
 }
 void teachercaozuo::addc()
 {
        string z,hao;
        int i,j,l,tt=0;
        while(1)
        {system("cls");
        displaycourse();cout<<t<<endl;
        cout<<"请输入所选课程的课程号、班号,输入-1结束"<<endl;
        cin>>z;
        if(z=="-1") break;
        else {cin>>hao;
                if(t.chakechengm(z)!=-1) {cout<<"已选过此门课程"<<endl;system("pause");}
               else { for(j=0;j<c.size();j++)
                if(c[j].getno()==z&&c[j].getbanhao()==hao) {break;}
    if(j!=c.size())
    {
        if(c[j].getteacher()!="-1") cout<<"已有教师选了此门课程,请重新选课"<<endl;
        else {
                for(i=0;i<c[j].getn();i++)
            {l=c[j].gettime(i);
            if(t.chake(c[j].gettime(i))) {cout<<"时间冲突"<<endl;tt=1;break;}}
            if(tt==0){
    //c[j].addstudent(s.getnumber());
    cout<<"选课成功"<<endl;
    c[j].setteacher(t.getname());t.add(c[j]);cout<<c[j]<<endl;}}
    system("pause");
    }
    else {
    cout<<"输入有误,请重新输入，输入-1结束"<<endl;system("pause");}
        }
        }
        }
 }
 void teachercaozuo::erasec()
 {
        string z;
        while(1)
        {system("cls");
       cout<<t<<endl;
             cout<<"请输入所退课程的课程号,输入-1结束"<<endl;
             cin>>z;
            if(z=="-1") break;
        else
        {   ma1=ma.find(z);
            if(ma1!=ma.end())
            {
      c[ma1->second].setteacher("-1");
            t.erasee(z);
            //ma.erase(ma1);
            //cout<<"已退选此课程"<<endl;
            system("pause");}
       else{
        cout<<"课程号输入有误，请重新输入,输入-1结束"<<endl;system("pause");
        } }
}
 }
 void teachercaozuo::load1()
 {
     course x1;
     int n;
     string m,z,l,a;
     float b,x,y;
     ifstream infile("d:\\20164235-course.txt",ios::in);
     if(!infile) return ;
     c.clear();
     while(infile>>x1)
     {if(x1.getno()=="-1") break;
     infile>>m;
     x1.setteacher(m);
        infile>>n;
        for(int i=0;i<n;i++)
        {
            infile>>m>>z>>l>>x>>y;
            x1.addstudent(m,z,l,x,y);
        }
        c.push_back(x1);
        ma.insert(make_pair(x1.getno(),c.size()-1));
     }
     infile.close();system("cls");
 }
class caozuo:public guanli
{
public:
void menu1();
};
void caozuo::menu1()
{load1();load3();load2();system("cls");
    cout<<"*******************************************"<<endl;
    cout<<"             欢迎使用选课系统"<<endl;
    cout<<"             用户登录"<<endl;
    string a,b;
    cout<<"请输入："<<endl;
    cout<<"用户名(学号或工号),输入-1退出"<<endl;
    cin>>a;
        if(a!="-1")
        {

            cout<<"密码(假设正确)"<<endl;
            cin>>b;
            int ttt;
            ttt=qquerystudent(a);//tt==-1，招不到学生
            if(ttt!=-1)
                {cout<<"学生"<<a<<"登陆成功"<<endl;system("pause");
                studentcaozuo ss(s[ttt]);
                s[ttt]=ss.A();
                save2();
                //save1();
                }
            else
            {
                ttt=qqueryteacher(a);
                if(ttt!=-1) {cout<<"教师"<<a<<"登陆成功"<<endl;system("pause");
                teachercaozuo tt(t[ttt]);
                t[ttt]=tt.A();
                save3();
                //save1();
                }
                else {cout<<"用户不存在,请重新输入"<<endl;system("pause");menu1();}
            }

        }
}
int main()
{
    int a;
    guanli s;
    caozuo ll;
    while(1)
    {system("cls");
    cout<<"管理员输入1，用户登陆输入0，退出输入-1"<<endl;
    cin>>a;
    if(a==1)
    {s.load1();
    s.load3();
    s.load2();
    //s.load3();
    s.menu1();
    s.save1();
    s.save2();
    s.save3();}
    else if(a==-1) break;
    else if(a==0)
    {
        ll.load1();
    ll.load3();
     ll.load2();
     //ll.load3();
    ll.menu1();

    }

    }
}