#include <iostream>
#include <fstream>
#include <string>
using namespace std;
//學(xué)生
template <class T>
class Student {
?? ?template <class T>
?? ?friend class StudentManage;
public:
?? ?Student() {
?? ??? ?next = NULL;
?? ?}
private:
?? ?int Sid;//學(xué)生編號(hào)
?? ?string Sname;//學(xué)生姓名
?? ?string Ssex;//學(xué)生性別
?? ?int Sage;//學(xué)生年齡
?? ?int Sscore;//學(xué)生成績
?? ?Student<T>* next;//指向下一結(jié)點(diǎn)的指針
};
template <class T>
class StudentManage {
public:
?? ?StudentManage();
?? ?~StudentManage();
?? ?StudentManage<T>& SInsert(int k, const T& sid, const string& sname, const string& ssex, const T& sage, const T& sscore);//插入
?? ?bool SIsEmpty() const;//判空
?? ?int SGetLength() const;//獲取長度
?? ?bool SGetData(int k, T& sid, string& sname, string& ssex, T& sage, T& sscore);//獲取數(shù)據(jù)
?? ?bool SModifyData(int k, const T& sid, const string& sname, const string& ssex, const T& sage, const T& sscore);//修改
?? ?int SFind(const int& sid);//根據(jù)id查找
?? ?StudentManage<T>& SDelete(int k, T& sid, string& sname, string& ssex, T& sage, T& sscore);//刪除
?? ?void Sort(T a[]);
?? ?void SOutPut(ostream& sout) const;//打印
private:
?? ?Student<T>* shead;
};


//班級(jí)
template <class T>
class Class {
?? ?template <class T>
?? ?friend class ClassManage;
public:
?? ?Class() {
?? ??? ?next = NULL;
?? ?}
private:
?? ?int Cid;//班級(jí)編號(hào)
?? ?string CName;//班級(jí)名稱
?? ?string CBzrName;//班主任名稱
?? ?string CXsName;//學(xué)生名稱
?? ?Class<T>* next;
};
template <class T>
class ClassManage {
public:
?? ?ClassManage();
?? ?~ClassManage();
?? ?ClassManage<T>& CInsert(int k, const T& cid, const string& cname, const string& cbzrname, const string& cxsname);//插入
?? ?bool CIsEmpty() const;//判空
?? ?int CGetLength() const;//獲取長度
?? ?bool CGetData(int k, T& cid, string& cname, string& cbzrname, string& cxsname);//獲取數(shù)據(jù)
?? ?bool CModifyData(int k, const T& cid, const string& cname, const string& cbzrname, const string& cxsname);//修改
?? ?int CFind(const int& cid);//根據(jù)id查找
?? ?ClassManage<T>& CDelete(int k, ?T& cid, string& cname, string& cbzrname, string& cxsname);//刪除
?? ?void COutPut(ostream& cout) const;//打印
private:
?? ?Class<T>* chead;
};


//成績
template <class T>
class Grade {
?? ?template <class T>
?? ?friend class GradeManage;
public:
?? ?Grade() {
?? ??? ?next = NULL;
?? ?}
private:
?? ?string Gname;
?? ?int Gscore;
?? ?Grade<T>* next;
};
template <class T>
class GradeManage {
public:
?? ?GradeManage();
?? ?~GradeManage();
?? ?GradeManage<T>& GInsert(int k, const string& gname, const T& gscore);//插入
?? ?bool GIsEmpty() const;//判空
?? ?int GGetLength() const;//獲取長度
?? ?bool GGetData(int k, string& gname, T& gscore);//獲取數(shù)據(jù)
?? ?bool GModifyData(int k, const string& gname, const T& gscore);//修改
?? ?int GFind(const string& gname);//根據(jù)課程名稱查找
?? ?GradeManage<T>& GDelete(int k, string& gname, T& gscore);//刪除
?? ?void GOutPut(ostream& gout) const;//打印

private:
?? ?Grade<T>* ghead;
};

#include "manage.h"
//學(xué)生
template<class T>
inline StudentManage<T>::StudentManage()
{
?? ?shead = new Student<T>();
}
template<class T>
StudentManage<T>::~StudentManage()
{
?? ?delete shead;
}
template<class T>
StudentManage<T>& StudentManage<T>::SInsert(int k, const T& sid, const string& sname, const string& ssex, const T& sage, const T& sscore)
{
?? ?Student<T>* p = shead;
?? ?Student<T>* newNode = new Student<T>;
?? ?newNode->Sid = sid;
?? ?newNode->Sname = sname;
?? ?newNode->Ssex = ssex;
?? ?newNode->Sage = sage;
?? ?newNode->Sscore = sscore;
?? ?int len = SGetLength();
?? ?if (k<1 || k>len + 1)
?? ??? ?cout << "失敗";
?? ?else {
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?newNode->next = p->next;
?? ??? ?p->next = newNode;
?? ?}
?? ?return *this;

}
template<class T>
bool StudentManage<T>::SIsEmpty() const
{
?? ?return shead->next == NULL;
}
template<class T>
int StudentManage<T>::SGetLength() const
{
?? ?int length = 0;
?? ?Student<T>* p = shead->next;
?? ?while (p) {
?? ??? ?length++;
?? ??? ?p = p->next;
?? ?}
?? ?return length;
}
template<class T>
bool StudentManage<T>::SGetData(int k, T& sid, string& sname, string& ssex, T& sage, T& sscore)
{
?? ?Student<T>* p = shead->next;
?? ?int index = 1;
?? ?if (k<1 || k>SGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?sid = p->Sid;
?? ??? ?sname = p->Sname;
?? ??? ?ssex = p->Ssex;
?? ??? ?sage = p->Sage;
?? ??? ?sscore = p->Sscore;
?? ??? ?return true;
?? ?}
}
template<class T>
bool StudentManage<T>::SModifyData(int k, const T& sid, const string& sname, const string& ssex, const T& sage, const T& sscore)
{
?? ?Student<T>* p = shead->next;
?? ?int index = 1;
?? ?if (k<1 || k>SGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?p->Sid = sid;
?? ??? ?p->Sname = sname;
?? ??? ?p->Ssex = ssex;
?? ??? ?p->Sage = sage;
?? ??? ?p->Sscore = sscore;
?? ??? ?return true;
?? ?}
}
template<class T>
int StudentManage<T>::SFind(const int& sid)
{
?? ?Student<T>* p = shead->next;
?? ?int index = 1;
?? ?while (p != NULL && p->Sid != sid) {
?? ??? ?p = p->next;
?? ??? ?index++;
?? ?}
?? ?if (p != NULL)
?? ??? ?return index;
?? ?else
?? ??? ?return 0;
}
template<class T>
StudentManage<T>& StudentManage<T>::SDelete(int k, T& sid, string& sname, string& ssex, T& sage, T& sscore)
{
?? ?if (SGetData(k, sid, sname, ssex, sage, sscore)) {
?? ??? ?Student<T>* p = shead;
?? ??? ?Student<T>* q = NULL;
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?q = p->next;
?? ??? ?p->next = q->next;
?? ??? ?delete q;
?? ?}
?? ?else
?? ??? ?cout << "失敗";
?? ?return *this;
}
template<class T>
void StudentManage<T>::Sort(T a[])
{
?? ?int n = SGetLength();
?? ?T ?i, j, temp;
?? ?for (i = 1; i < n; i++) {
?? ??? ?if (a[i] < a[i - 1]) {
?? ??? ??? ?temp = a[i];
?? ??? ??? ?for (j = i - 1; j >= 0 && a[j] > temp; --j)
?? ??? ??? ??? ?a[j + 1] = a[j];
?? ??? ??? ?a[j + 1] = temp;
?? ??? ?}
?? ?}?? ?
}
template<class T>
void StudentManage<T>::SOutPut(ostream& sout) const
{
?? ?Student<T>* p = shead->next;
?? ?while (p != NULL) {
?? ??? ?sout << "學(xué)生編號(hào):" << p->Sid << "學(xué)生姓名:" << p->Sname << "學(xué)生性別:" << p->Ssex << "學(xué)生年齡:" << p->Sage << "學(xué)生總分:" << p->Sscore <<" " << endl;
?? ??? ?p = p->next;
?? ?}
}
template <class T>
ostream& operator<<(ostream& sout, StudentManage<T>& x) {
?? ?x.SOutPut(sout);
?? ?return sout;
}
//班級(jí)
template<class T>
inline ClassManage<T>::ClassManage()
{
?? ?chead = new Class<T>();
}
template<class T>
ClassManage<T>::~ClassManage()
{
?? ?delete chead;
}
template<class T>
ClassManage<T>& ClassManage<T>::CInsert(int k, const T& cid, const string& cname, const string& cbzrname, const string& cxsname)
{
?? ?Class<T>* p = chead;
?? ?Class<T>* newNode = new Class<T>;
?? ?newNode->Cid = cid;
?? ?newNode->CName = cname;
?? ?newNode->CBzrName = cbzrname;
?? ?newNode->CXsName = cxsname;
?? ?int len = CGetLength();
?? ?if (k<1 || k>len + 1)
?? ??? ?cout << "失敗";
?? ?else {
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?newNode->next = p->next;
?? ??? ?p->next = newNode;
?? ?}
?? ?return *this;
}
template<class T>
bool ClassManage<T>::CIsEmpty() const
{
?? ?return chead->next == NULL;
}
template<class T>
int ClassManage<T>::CGetLength() const
{
?? ?int length = 0;
?? ?Class<T>* p = chead->next;
?? ?while (p) {
?? ??? ?length++;
?? ??? ?p = p->next;
?? ?}
?? ?return length;
}
template<class T>
bool ClassManage<T>::CGetData(int k, T& cid, string& cname, string& cbzrname, string& cxsname)
{
?? ?Class<T>* p = chead->next;
?? ?int index = 1;
?? ?if (k<1 || k>CGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?cid = p->Cid;
?? ??? ?cname = p->CName;
?? ??? ?cbzrname = p->CBzrName;
?? ??? ?cxsname = p->CXsName;
?? ??? ?return true;
?? ?}
}
template<class T>
bool ClassManage<T>::CModifyData(int k, const T& cid, const string& cname, const string& cbzrname, const string& cxsname)
{
?? ?Class<T>* p = chead->next;
?? ?int index = 1;
?? ?if (k<1 || k>CGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?p->Cid = cid;
?? ??? ?p->CName = cname;
?? ??? ?p->CBzrName = cbzrname;
?? ??? ?p->CXsName = cxsname;
?? ??? ?return true;
?? ?}
}
template<class T>
int ClassManage<T>::CFind(const int& cid)
{
?? ?Class<T>* p = chead->next;
?? ?int index = 1;
?? ?while (p != NULL && p->Cid != cid) {
?? ??? ?p = p->next;
?? ??? ?index++;
?? ?}
?? ?if (p != NULL)
?? ??? ?return index;
?? ?else
?? ??? ?return 0;
}
template<class T>
ClassManage<T>& ClassManage<T>::CDelete(int k, ?T& cid, string& cname, string& cbzrname, string& cxsname)
{
?? ?if (CGetData(k, cid, cname, cbzrname, cxsname)) {
?? ??? ?Class<T>* p = chead;
?? ??? ?Class<T>* q = NULL;
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?q = p->next;
?? ??? ?p->next = q->next;
?? ??? ?delete q;
?? ?}
?? ?else
?? ??? ?cout << "失敗";
?? ?return *this;
}
template<class T>
void ClassManage<T>::COutPut(ostream& cout) const
{
?? ?Class<T>* p = chead->next;
?? ?while (p != NULL) {
?? ??? ?cout << "班級(jí)編號(hào):" << p->Cid << "班級(jí):" << p->CName << "班主任姓名:" << p->CBzrName << "學(xué)生姓名:" << p->CXsName <<" " << endl;
?? ??? ?p = p->next;
?? ?}
}
template <class T>
ostream& operator<<(ostream& cout, ClassManage<T>& x) {
?? ?x.COutPut(cout);
?? ?return cout;
}
//成績
template<class T>
inline GradeManage<T>::GradeManage()
{
?? ?ghead = new Grade<T>();
}
template<class T>
GradeManage<T>::~GradeManage()
{
?? ?delete ghead;
}
template<class T>
GradeManage<T>& GradeManage<T>::GInsert(int k, const string& gname, const T& gscore)
{
?? ?Grade<T>* p = ghead;
?? ?Grade<T>* newNode = new Grade<T>;
?? ?newNode->Gname = gname;
?? ?newNode->Gscore = gscore;
?? ?int len = GGetLength();
?? ?if (k<1 || k>len + 1)
?? ??? ?cout << "失敗";
?? ?else {
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?newNode->next = p->next;
?? ??? ?p->next = newNode;
?? ?}
?? ?return *this;
}
template<class T>
bool GradeManage<T>::GIsEmpty() const
{
?? ?return ghead->next == NULL;
}
template<class T>
int GradeManage<T>::GGetLength() const
{
?? ?int length = 0;
?? ?Grade<T>* p = ghead->next;
?? ?while (p) {
?? ??? ?length++;
?? ??? ?p = p->next;
?? ?}
?? ?return length;
}
template<class T>
bool GradeManage<T>::GGetData(int k, string& gname, T& gscore)
{
?? ?Grade<T>* p = ghead->next;
?? ?int index = 1;
?? ?if (k<1 || k>GGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?gname = p->Gname;
?? ??? ?gscore = p->Gscore;
?? ??? ?return true;
?? ?}
}
template<class T>
bool GradeManage<T>::GModifyData(int k, const string& gname, const T& gscore)
{
?? ?Grade<T>* p = ghead->next;
?? ?int index = 1;
?? ?if (k<1 || k>GGetLength())
?? ??? ?return false;
?? ?while (p != NULL && index < k) {
?? ??? ?index++;
?? ??? ?p = p->next;
?? ?}
?? ?if (p == NULL)
?? ??? ?return false;
?? ?else {
?? ??? ?p->Gname = gname;
?? ??? ?p->Gscore = gscore;
?? ??? ?return true;
?? ?}
}
template<class T>
int GradeManage<T>::GFind(const string& gname)
{
?? ?Grade<T>* p = ghead->next;
?? ?int index = 1;
?? ?while (p != NULL && p->Gname != gname) {
?? ??? ?p = p->next;
?? ??? ?index++;
?? ?}
?? ?if (p != NULL)
?? ??? ?return index;
?? ?else
?? ??? ?return 0;
}
template<class T>
GradeManage<T>& GradeManage<T>::GDelete(int k, string& gname, T& gscore)
{
?? ?if (GGetData(k, gname, gscore)) {
?? ??? ?Grade<T>* p = ghead;
?? ??? ?Grade<T>* q = NULL;
?? ??? ?for (int i = 1; i < k; i++)
?? ??? ??? ?p = p->next;
?? ??? ?q = p->next;
?? ??? ?p->next = q->next;
?? ??? ?delete q;
?? ?}
?? ?else
?? ??? ?cout << "失敗";
?? ?return *this;
}
template<class T>
void GradeManage<T>::GOutPut(ostream& gout) const
{
?? ?Grade<T>* p = ghead->next;
?? ?while (p != NULL) {
?? ??? ?gout << "課程名稱:" << p->Gname << "課程成績:" << p->Gscore<<" " << endl;
?? ??? ?p = p->next;
?? ?}
}
template <class T>
ostream& operator<<(ostream& gout, GradeManage<T>& x) {
?? ?x.GOutPut(gout);
?? ?return gout;
}

/*
int main() {
?? ?//學(xué)生
?? ?StudentManage<int> s;
?? ?s.SInsert(1, 1, "小明", "男",23 , 290);
?? ?s.SInsert(2, 2, "張三", "男", 22, 280);
?? ?s.SInsert(3, 3, "小紅", "女", 21, 270);
?? ?s.SInsert(4, 4, "李四", "男", 24, 260);
?? ?cout << s;
?? ?int n = s.SGetLength();
?? ?cout << "共有" << n << "條數(shù)據(jù)" << endl;
?? ?s.SModifyData(3, 3, "小麗", "女", 21, 270);
?? ?cout << s;
?? ?int sid, sage, sscore; string sname, ssex;
?? ?int sid1, sage1, sscore1; string sname1, ssex1;
?? ?s.SGetData(1, sid, ?sname,ssex, sage, sscore);
?? ?cout << "學(xué)生編號(hào)：" << sid << " 學(xué)生姓名：" << sname << " 學(xué)生性別：" << ssex << " 學(xué)生年齡：" << sage << " 學(xué)生總分：" << sscore << endl;
?? ?s.SDelete(2, sid1, sname1, ssex1, sage1, sscore1);
?? ?cout << "刪除學(xué)生編號(hào)：" << sid1 << " 學(xué)生姓名：" << sname1 << " 學(xué)生性別：" << ssex1 << " 學(xué)生年齡：" << sage1 << " 學(xué)生總分：" << sscore1 << endl;
?? ?cout << s;
?? ?//班級(jí)
?? ?ClassManage<int> c;
?? ?c.CInsert(1,1,"一班","李主任","王麻子");
?? ?c.CInsert(2, 2,"一班", "李主任", "十大");
?? ?c.CInsert(3, 3,"一班", "李主任", "的撒");
?? ?cout << c;
?? ?int x = c.CGetLength();
?? ?cout << "共有" << x << "條數(shù)據(jù)" << endl;
?? ?c.CModifyData(3, 3, "一班", "張主任", "的撒");
?? ?cout << c;
?? ?int cid; string cname, cbzrname,cxsname;
?? ?c.CGetData(1, cid, cname, cbzrname, cxsname);
?? ?cout << "班級(jí)編號(hào)：" << cid << " 班級(jí)：" <<cname << " 班主任姓名：" << cbzrname << " 學(xué)生姓名：" << cxsname << endl;
?? ?//成績
?? ?GradeManage<int> g;
?? ?g.GInsert(1, "c++", 90);
?? ?g.GInsert(1, "java", 90);

?? ?cout << g;
?? ?int t = g.GGetLength();
?? ?cout << "共有" << t << "條數(shù)據(jù)" << endl;
?? ?g.GModifyData(2, ?"python", 92);
?? ?cout << g;
?? ?string gname;int gscore;
?? ?g.GGetData(1, gname, gscore);
?? ?cout << "課程名稱：" << gname << " 課程成績：" << gscore << endl;

?? ?return 0;
}
*/

int main() {
?? ?ofstream outfile;//終端輸入--內(nèi)存--文本

?? ?//學(xué)生
?? ?StudentManage<int> stud;
?? ?stud.SInsert(1, 1, "小明", "男", 23, 290);
?? ?stud.SInsert(2, 2, "張三", "男", 22, 280);
?? ?stud.SInsert(3, 3, "小紅", "女", 21, 270);
?? ?stud.SInsert(4, 4, "李四", "男", 24, 260);
?? ?int sid; string sname; string ssex; int sage; int sscore;
?? ?int sid1; string sname1; string ssex1; int sage1; int sscore1;
?? ?int sid2; string sname2; string ssex2; int sage2; int sscore2;
?? ?//班級(jí)
?? ?ClassManage<int> cla;
?? ?cla.CInsert(1, 1, "一班", "李主任", "王麻子");
?? ?cla.CInsert(2, 2, "一班", "李主任", "王五");
?? ?cla.CInsert(3, 3, "二班", "李主任", "達(dá)摩");
?? ?int cid; string cname, cbzrname, cxsname;
?? ?int cid1; string cname1, cbzrname1, cxsname1;
?? ?int cid2; string cname2, cbzrname2, cxsname2;
?? ?//成績
?? ?GradeManage<int> gra;
?? ?gra.GInsert(1, "c++", 90);
?? ?gra.GInsert(1, "java", 90);
?? ?string gname; int gscore;
?? ?string gname1; int gscore1;
?? ?string gname2; int gscore2;
?? ?//主界面
?? ?cout << "歡迎來到學(xué)生成績管理系統(tǒng)！" << endl;
?? ?cout << "選擇1，進(jìn)入學(xué)生信息管理"<<endl;
?? ?cout << "選擇2，進(jìn)入班級(jí)信息管理" << endl;
?? ?cout << "選擇3，進(jìn)入成績信息管理" << endl;
?? ?cout <<"輸入999退出" << endl;
?? ?int n; cout << "請(qǐng)輸入選項(xiàng)："; cin >> n;
?? ?while (n != 999) {
?? ??? ?switch (n)
?? ??? ?{
?? ??? ?case 1:cout << "歡迎來到學(xué)生信息管理，輸入999退出" << endl;
?? ??? ??? ? ? cout << "1、查看學(xué)生信息\n2、增加學(xué)生信息\n3、修改學(xué)生信息\n4、刪除學(xué)生信息\n5、保存學(xué)生信息\n6、讀取學(xué)生信息\n7、學(xué)生按總成績排序*" << endl;

?? ??? ??? ?int s; cout << "請(qǐng)輸入選項(xiàng)："; cin >> s;
?? ??? ??? ?
?? ??? ??? ?while(s!=999){
?? ??? ??? ??? ?switch (s)
?? ??? ??? ??? ?{
?? ??? ??? ??? ?case 1:cout << "查看學(xué)生信息" << endl;
?? ??? ??? ??? ??? ? ? cout << stud << endl;
?? ??? ??? ??? ??? ? ? break;
?? ??? ??? ??? ?case 2:cout << "增加學(xué)生信息" << endl;
?? ??? ??? ??? ??? ??? ?int k;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入學(xué)生位置" << endl; cin >> k;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入編號(hào)："; cin >> sid;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入姓名："; cin >> sname;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入性別："; cin >> ssex;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入年齡："; cin >> sage;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入總分："; cin >> sscore;
?? ??? ??? ??? ??? ??? ?stud.SInsert(k, sid, sname, ssex, sage, sscore);
?? ??? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 3:cout << "修改學(xué)生信息" << endl;
?? ??? ??? ??? ??? ??? ?int k1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的學(xué)生位置" << endl; cin >> k1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的編號(hào)："; cin >> sid1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的姓名："; cin >> sname1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的性別："; cin >> ssex1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的年齡："; cin >> sage1;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要修改的總分："; cin >> sscore1;
?? ??? ??? ??? ??? ??? ?stud.SModifyData(k1, sid1, sname1, ssex1, sage1, sscore1);
?? ??? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 4:cout << "刪除學(xué)生信息" << endl;
?? ??? ??? ??? ??? ??? ?int k2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的學(xué)生位置" << endl; cin >> k2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的編號(hào)："; cin >> sid2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的姓名："; cin >> sname2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的性別："; cin >> ssex2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的年齡："; cin >> sage2;
?? ??? ??? ??? ??? ??? ?cout << "請(qǐng)輸入要?jiǎng)h除的總分："; cin >> sscore2;
?? ??? ??? ??? ??? ??? ?stud.SDelete(k2, sid2, sname2, ssex2, sage2, sscore2);
?? ??? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 5:cout << "保存學(xué)生信息" << endl;
?? ??? ??? ??? ??? ??? ?outfile.open("F:\student.txt");
?? ??? ??? ??? ??? ??? ?outfile << stud << endl;
?? ??? ??? ??? ??? ??? ?outfile.close();
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 6:cout << "讀取學(xué)生信息" << endl;
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?ifstream in("F:\student.txt", ios::in);
?? ??? ??? ??? ??? ?if (!in.fail())
?? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ?while (!in.eof())
?? ??? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ??? ?string str5;
?? ??? ??? ??? ??? ??? ??? ?in >> str5;
?? ??? ??? ??? ??? ??? ??? ?cout << str5 << endl;
?? ??? ??? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?}
?? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 7:cout << "學(xué)生按總成績排序" << endl;

?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?default:
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?}
?? ??? ??? ??? ?cout << "請(qǐng)輸入選項(xiàng)："; cin >> s;
?? ??? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?case 2:cout << "歡迎來到班級(jí)信息管理，輸入999退出" << endl;
?? ??? ??? ?cout << "1、查看班級(jí)信息\n2、增加班級(jí)信息\n3、修改班級(jí)信息\n4、刪除班級(jí)信息\n5、保存班級(jí)信息\n6、讀取班級(jí)信息" << endl;
?? ??? ??? ?int c; cout << "請(qǐng)輸入選項(xiàng)："; cin >> c;
?? ??? ??? ?while (c != 999) {
?? ??? ??? ??? ?switch (c)
?? ??? ??? ??? ?{
?? ??? ??? ??? ?case 1:cout << "查看班級(jí)信息" << endl;
?? ??? ??? ??? ??? ?cout << cla << endl;
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 2:cout << "增加班級(jí)信息" << endl;
?? ??? ??? ??? ??? ?int k;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)位置" << endl; cin >> k;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)編號(hào)："; cin >> cid;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)名稱："; cin >> cname;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班主任名稱："; cin >> cbzrname;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入學(xué)生名字："; cin >> cxsname;
?? ??? ??? ??? ??? ?cla.CInsert(k, cid, cname, cbzrname, cxsname);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 3:cout << "修改班級(jí)信息" << endl;
?? ??? ??? ??? ??? ?int k1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)位置" << endl; cin >> k1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)編號(hào)："; cin >> cid1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)名稱："; cin >> cname1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班主任名稱："; cin >> cbzrname1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入學(xué)生名字："; cin >> cxsname1;
?? ??? ??? ??? ??? ?cla.CModifyData(k1, cid1, cname1, cbzrname1, cxsname1);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 4:cout << "刪除班級(jí)信息" << endl;
?? ??? ??? ??? ??? ?int k2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)位置" << endl; cin >> k2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)編號(hào)："; cin >> cid2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班級(jí)名稱："; cin >> cname2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入班主任名稱："; cin >> cbzrname2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入學(xué)生名字："; cin >> cxsname2;
?? ??? ??? ??? ??? ?cla.CDelete(k2, cid2, cname2, cbzrname2, cxsname2);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 5:cout << "保存班級(jí)信息" << endl;
?? ??? ??? ??? ??? ?outfile.open("F:\class.txt");
?? ??? ??? ??? ??? ?outfile << cla << endl;
?? ??? ??? ??? ??? ?outfile.close();
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 6:cout << "讀取班級(jí)信息" << endl;
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?ifstream in("F:\class.txt", ios::in);
?? ??? ??? ??? ??? ?if (!in.fail())
?? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ?while (!in.eof())
?? ??? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ??? ?string str5;
?? ??? ??? ??? ??? ??? ??? ?in >> str5;
?? ??? ??? ??? ??? ??? ??? ?cout << str5 << endl;
?? ??? ??? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?}
?? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?default:
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?}
?? ??? ??? ??? ?cout << "請(qǐng)輸入選項(xiàng)："; cin >> c;
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?case 3:cout << "歡迎來到成績信息管理，輸入999退出" << endl;
?? ??? ??? ?cout << "1、查看成績信息\n2、增加成績信息\n3、修改成績信息\n4、刪除成績信息\n5、保存成績信息\n6、讀取成績信息" << endl;
?? ??? ??? ?int g; cout << "請(qǐng)輸入選項(xiàng)："; cin >> g;
?? ??? ??? ?while (g != 999) {
?? ??? ??? ??? ?switch (g)
?? ??? ??? ??? ?{
?? ??? ??? ??? ?case 1:cout << "查看成績信息" << endl;
?? ??? ??? ??? ??? ?cout << gra << endl;
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 2:cout << "增加成績信息" << endl;
?? ??? ??? ??? ??? ?int k;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入成績位置" << endl; cin >> k;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程名稱："; cin >> gname;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程成績："; cin >> gscore;
?? ??? ??? ??? ??? ?gra.GInsert(k, gname, gscore);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 3:cout << "修改成績信息" << endl;
?? ??? ??? ??? ??? ?int k1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入成績位置" << endl; cin >> k1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程名稱："; cin >> gname1;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程成績："; cin >> gscore1;
?? ??? ??? ??? ??? ?gra.GModifyData(k1, gname1, gscore1);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 4:cout << "刪除成績信息" << endl;
?? ??? ??? ??? ??? ?int k2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入成績位置" << endl; cin >> k2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程名稱："; cin >> gname2;
?? ??? ??? ??? ??? ?cout << "請(qǐng)輸入課程成績："; cin >> gscore2;
?? ??? ??? ??? ??? ?gra.GDelete(k2, gname2, gscore2);
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 5:cout << "保存成績信息" << endl;
?? ??? ??? ??? ??? ?outfile.open("F:\grade.txt");
?? ??? ??? ??? ??? ?outfile << gra << endl;
?? ??? ??? ??? ??? ?outfile.close();
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?case 6:cout << "讀取成績信息" << endl;
?? ??? ??? ??? ?{
?? ??? ??? ??? ??? ?ifstream in("F:\grade.txt", ios::in);
?? ??? ??? ??? ??? ?if (!in.fail())
?? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ?while (!in.eof())
?? ??? ??? ??? ??? ??? ?{
?? ??? ??? ??? ??? ??? ??? ?string str5;
?? ??? ??? ??? ??? ??? ??? ?in >> str5;
?? ??? ??? ??? ??? ??? ??? ?cout << str5 << endl;
?? ??? ??? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?}
?? ??? ??? ??? ?}
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?default:
?? ??? ??? ??? ??? ?break;
?? ??? ??? ??? ?}
?? ??? ??? ??? ?cout << "請(qǐng)輸入選項(xiàng)："; cin >> g;
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?default:
?? ??? ??? ?break;
?? ??? ?}
?? ??? ?cout << "請(qǐng)輸入選項(xiàng)："; cin >> n;
?? ?}
?? ?
/*
?? ?ofstream outfile;//終端輸入--內(nèi)存--文本
?? ?outfile.open("F:\student.txt", ios::binary | ios::app | ios::in | ios::out);//注意，里面有iOS：：app，表示打開文件后，在寫入的文件不會(huì)覆蓋原文件中的內(nèi)容，也就是原來文件中的數(shù)據(jù)會(huì)得到保存。
?? ?//outfile << "學(xué)生編號(hào)：" << sid << " ?學(xué)生姓名： " << sname << " ?學(xué)生性別：" << ssex << " ?學(xué)生年齡：" << sage << " ?學(xué)生總分：" << sscore << endl;
?? ?outfile << stud << endl;
?? ?outfile.close();
*/
?? ?return 0;
}