C++ 编写一个选课系统
2016-01-07 15:30
309 查看
//source.cpp文件
//c.h文件
#include<iostream>
#include<fstream>
#include<string.h>
#include<stdlib.h>
#include"c.h"
/*************************主函数****************************/
int main()
{
int x, x1, x2, x3, x4,x5;
bool quit1 = false;
bool quit2 = false;
cout << "\t\t◎★★★★【欢迎进入学生选课系统】★★★★◎\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 退出系统 *\n";
cout << "\t\t* 1 管理员端 *\n";
cout << "\t\t* 2 学生端 *\n";
cout << "\t\t* 3 教师端 *\n";
cout << "\t\t* *\n";
cout << "\t\t********************************************\n\n";
studentmanage students;
coursemanage courses;
teachermanage teachers;
selectcourse slcourse;
teacher teacher;
cout << "选择登入方式: "; cin >> x;
switch (x) {
case 0:exit(0); break; //****退出系统
case 1: //*********进入管理员端
system("cls");
char password[8];
cout << "请输入管理员密码: "; cin >> password;
if (strcmp(password, "123456") == 0) {
loop: system("cls");
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 管理员端★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 退出系统 *\n";
cout << "\t\t* 1 学生信息管理 *\n";
cout << "\t\t* 2 教师信息管理 *\n";
cout << "\t\t* 3 课程信息管理 *\n";
cout << "\t\t* 4 查看选课情况 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
while (1) {
cout << "请选择: "; cin >> x1;
switch (x1) {
case 0:exit(0); break;
case 1:
system("cls");
students.ShowMenu();
while (1) {
cout << "\n请选择: ";
cin >> x2;
switch (x2) {
case 0:goto loop; break;
case 1:students.additem(); break;
case 2:students.display(); break;
case 3:students.find(); break;
case 4:students.removeitem(); break;
case 5:students.modifyitem(); break;
case 6:students.save(); break;
}
}break;
case 2:
system("cls");
teachers.ShowMenu();
while (1) {
cout << "\n请选择: ";
cin >> x3;
switch (x3) {
case 0:goto loop; break;
case 1:teachers.additem(); break;
case 2:teachers.display(); break;
case 3:teachers.find(); break;
case 4:teachers.removeitem(); break;
case 5:teachers.modifyitem(); break;
case 6:teachers.save(); break;
}
}break;
case 3:
system("cls");
courses.ShowMenu();
while (1) {
cout << "\n请选择: ";
cin >> x4;
switch (x4) {
case 0:goto loop; break;
case 1:courses.additem(); break;
case 2:courses.display(); break;
case 3:courses.find(); break;
case 4:courses.removeitem(); break;
case 5:courses.modifyitem(); break;
case 6:courses.save(); break;
}
}break;
case 4:
slcourse.disslcourse(); break;
default:
break;
}
}
}
else {
cout << "密码错误! "; exit(0); break;
}break;
case 2: //*********进入学生端
system("cls");
slcourse.ShowMenu();
while (1) {
cout << "\n请选择: ";
cin >> x4;
switch (x4) {
case 0:exit(0); break;
case 1:slcourse.select(students, courses); break;
case 2:courses.display(); break;
case 3:students.display2(); break;
case 4:slcourse.dismessage(students); break;
}
} break;
case 3:
system("cls");
teacher.ShowMenu();
while (1) {
cout << "\n请选择: ";
cin >> x5;
switch (x5) {
case 0:exit(0); break;
case 1:teachers.display2(); break;
case 2:slcourse.disslcourse2(teachers); break;
case 3:courses.fabucourse(teachers); break;
}
} break;
}
system("pause");
}//c.h文件
using namespace std;
class student { //*******************学生类
public:
char name[20];
char xuehao[20];
char major[20];
student * next;
void readfile(istream & in) { in >> name >> xuehao >> major; }
void Input1() {
cout << "请输入学生的姓名： "; cin >> name;
cout << "请输入学生的专业： "; cin >> major;
}
void show1() {
cout << "姓名: " << name << " , " << "学号: " << xuehao << " , " << "专业： " << major << endl;
}
};
class studentmanage { //**************学生管理类
public:
studentmanage();
~studentmanage();
int comparexh(char xuehao[20]);
int comparexh2(char xuehao[20]);
int comparename(char xuehao[20], char name[20]);
void ShowMenu();
void additem();
void display();
void display2();
void find();
void removeitem();
void modifyitem();
void save();
private:
student *Head, *End;
ifstream in;
ofstream out;
student * finditem(char * xuehao) {
for (student * p = Head; p->next != End; p = p->next)
if (!strcmp(p->next->xuehao, xuehao)) return p;
return NULL;
}
};
studentmanage::studentmanage() { //**************构造函数
Head = new student;
Head->next = new student;
End = Head->next;
in.open("student_sort.txt");
if (!in)
cout << "无学生信息，请先输入。" << endl;
else {
while (!in.eof()) {
End->readfile(in);
if (End->name[0] == '\0') break;
End->next = new student;
End = End->next;
}
in.close();
cout << "读取学生信息成功! " << endl;
}
}
studentmanage::~studentmanage() { //**************析构函数
for (student * temp; Head->next != End;) {
temp = Head->next;
Head->next = Head->next->next;
delete temp;
}
delete Head, End;
}
int studentmanage::comparexh(char xuehao[20]) { //********判断学号是否重复
student * p = NULL;
if (p = finditem(xuehao)) {
cout << "该学号的学生信息已存在! " << endl;
return 0;
}
else return 1;
}
int studentmanage::comparexh2(char xuehao[20]) { //********在选课时判断是否有该学生
student * p = NULL;
if (p = finditem(xuehao)) return 0;
else {
cout << "你输入的学号不对! " << endl;
return 1;
}
}
int studentmanage::comparename(char xuehao[20], char name[20]) { //********在选课时判断姓名是否正确
student * p = finditem(xuehao);
if (!strcmp(p->next->name, name)) return 0;
else {
cout << "你输入的姓名不对! " << endl;
return 1;
}
}
void studentmanage::ShowMenu() { //*******学生管理菜单
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 学生信息管理★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 返回上层 *\n";
cout << "\t\t* 1 增加学生信息 *\n";
cout << "\t\t* 2 显示学生信息 *\n";
cout << "\t\t* 3 查找学生信息 *\n";
cout << "\t\t* 4 删除学生信息 *\n";
cout << "\t\t* 5 修改学生信息 *\n";
cout << "\t\t* 6 保存学生信息 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
}
void studentmanage::display() { //*****管理员端显示学生信息
for (student * p = Head->next; p != End; p = p->next)
p->show1();
}
void studentmanage::display2() { //*****学生端显示个人信息
char xuehao[20];
student * p;
cout << "请输入你的学号: "; cin >> xuehao;
if (p = finditem(xuehao)) {
cout << "学号: " << p->next->xuehao << " , " << "姓名: " << p->next->name << " , " << "专业： " << p->next->major << endl;
}
else cout << "你输入的学号不对! " << endl;
}
void studentmanage::additem() { //*****添加学生信息
cout << "请输入学生学号: "; cin >> End->xuehao;
if (comparexh(End->xuehao) == 1) {
End->Input1();
End->next = new student;
End = End->next;
cout << "添加成功! " << endl;
}
}
void studentmanage::find() { //*****查找学生
char xuehao[20];
student * p = NULL;
cout << "请输入要查找学生的学号: ";
cin >> xuehao;
if (p = finditem(xuehao)) {
p->next->show1();
}
else {
cout << "没有找到该学号的学生!" << endl;
}
}
void studentmanage::removeitem() { //****删除学生
char xuehao[20];
student * p = NULL, *temp = NULL;
cout << "请输入要删除学生的学号: "; cin >> xuehao;
if (p = finditem(xuehao)) {
temp = p->next;
p->next = p->next->next;
delete temp;
cout << "删除成功! " << endl;
cout << p->name;
}
else {
cout << "没有找到! " << endl;
}
}
void studentmanage::modifyitem() { //*****修改学生信息
char xuehao[20];
student * p = NULL;
cout << "请输入要修改学生的学号: "; cin >> xuehao;
if (p = finditem(xuehao)) {
cout << "已找到学生的信息，请输入新的信息!" << endl;
p->next->Input1();
cout << "修改成功! " << endl;
}
else {
cout << "没有找到! " << endl;
}
}
void studentmanage::save() { //*******保存学生信息
out.open("student_sort.txt");
for (student * p = Head->next; p != End; p = p->next)
out << p->name << "\t" << p->xuehao << "\t" << p->major << endl;
out.close();
cout << "信息已保存至指定文件! " << endl;
}
class teacher { //*******************教师类
public:
char gh[20];
char name[20];
char post[20];
teacher * next;
void ShowMenu();
void Input3() {
cout << "请输入教师的姓名： "; cin >> name;
cout << "请输入教师的职称： "; cin >> post;
}
void readfile3(istream & in) { in >> gh >> name >> post; }
void show3() {
cout << "工号: " << gh << " , " << "姓名: " << name << " , " << "职称： " << post << endl;
}
};
void teacher::ShowMenu() { //********教师端菜单
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 教师端★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 退出系统 *\n";
cout << "\t\t* 1 查看个人信息 *\n";
cout << "\t\t* 2 查看选课信息 *\n";
cout << "\t\t* 3 发布课程 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
}
class teachermanage { //**************教师管理类
public:
teachermanage();
~teachermanage();
int comparegh(char gh[20]);
int comparegh2(char gh[20]);
int comparename(char gh[20], char name[20]);
void ShowMenu();
void additem();
void display();
void display2();
void find();
void removeitem();
void modifyitem();
void save();
private:
teacher *Head, *End;
ifstream in;
ofstream out;
teacher * finditem(char * gh) {
for (teacher * p = Head; p->next != End; p = p->next)
if (!strcmp(p->next->gh, gh)) return p;
return NULL;
}
};
teachermanage::teachermanage() { //**************构造函数
Head = new teacher;
Head->next = new teacher;
End = Head->next;
in.open("teacher_sort.txt");
if (!in)
cout << "无教师信息，请先输入。" << endl;
else {
while (!in.eof()) {
End->readfile3(in);
if (End->gh[0] == '\0') break;
End->next = new teacher;
End = End->next;
}
in.close();
cout << "读取教师信息成功! " << endl;
}
}
teachermanage::~teachermanage() { //**************析构函数
for (teacher * temp; Head->next != End;) {
temp = Head->next;
Head->next = Head->next->next;
delete temp;
}
delete Head, End;
}
int teachermanage::comparegh(char gh[20]) { //********判断工号是否重复
teacher * p = NULL;
if (p = finditem(gh)) {
cout << "该工号的教师信息已存在! " << endl;
return 0;
}
else return 1;
}
int teachermanage::comparegh2(char gh[20]) { //********判断教师是否存在
teacher * p = NULL;
if (p = finditem(gh)) return 0;
else {
cout << "你输入的工号不对! " << endl;
return 1;
}
}
int teachermanage::comparename(char gh[20], char name[20]) { //********教师端判断姓名是否正确
teacher * p = finditem(gh);
if (!strcmp(p->next->name, name)) return 0;
else {
cout << "你输入的姓名不对! " << endl;
return 1;
}
}
void teachermanage::ShowMenu() { //*******教师管理菜单
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 教师信息管理★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 返回上层 *\n";
cout << "\t\t* 1 增加教师信息 *\n";
cout << "\t\t* 2 显示教师信息 *\n";
cout << "\t\t* 3 查找教师信息 *\n";
cout << "\t\t* 4 删除教师信息 *\n";
cout << "\t\t* 5 修改教师信息 *\n";
cout << "\t\t* 6 保存教师信息 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
}
void teachermanage::display() { //*****显示教师信息
for (teacher * p = Head->next; p != End; p = p->next)
p->show3();
}
void teachermanage::display2() { //*****教师端显示个人信息
char gh[20];
teacher * p;
cout << "请输入你的工号: "; cin >> gh;
if (p = finditem(gh)) {
cout << "工号: " << p->next->gh << " , " << "姓名: " << p->next->name << " , " << "职称： " << p->next->post << endl;
}
else cout << "你输入的工号错误! " << endl;
}
void teachermanage::additem() { //*****添加教师信息
cout << "请输入教师学号: "; cin >> End->gh;
if (comparegh(End->gh) == 1) {
End->Input3();
End->next = new teacher;
End = End->next;
cout << "添加成功! " << endl;
}
}
void teachermanage::find() { //*****查找教师
char gh[20];
teacher * p = NULL;
cout << "请输入要查找教师的工号: ";
cin >> gh;
if (p = finditem(gh)) {
p->next->show3();
}
else {
cout << "没有找到该学号的教师!" << endl;
}
}
void teachermanage::removeitem() { //****删除教师
char gh[20];
teacher * p = NULL, *temp = NULL;
cout << "请输入要删除教师的工号: "; cin >> gh;
if (p = finditem(gh)) {
temp = p->next;
p->next = p->next->next;
delete temp;
cout << "删除成功! " << endl;
}
else {
cout << "没有找到! " << endl;
}
}
void teachermanage::modifyitem() { //*****修改教师信息
char gh[20];
teacher * p = NULL;
cout << "请输入要修改教师的学号: "; cin >> gh;
if (p = finditem(gh)) {
cout << "已找到教师的信息，请输入新的信息!" << endl;
p->next->Input3();
cout << "修改成功! " << endl;
}
else {
cout << "没有找到! " << endl;
}
}
void teachermanage::save() { //*******保存教师信息
out.open("teacher_sort.txt");
for (teacher * p = Head->next; p != End; p = p->next)
out << p->gh << "\t" << p->name << "\t" << p->post << '\n';
out.close();
cout << "信息已保存至指定文件! " << endl;
}
class course { //*******************课程类
public:
char number[20]; //课程编号
char name[20]; //课程名
char teacher[20]; //授课老师
course * next;
void Input2() {
// cout << "请输入课程编号："; cin >> number;
cout << "请输入课程名: "; cin >> name;
cout << "请输入授课老师: "; cin >> teacher;
}
void readfile2(istream & in) { in >> number >> name >> teacher; }
void show2() {
cout << "课程编号: " << number << ", " << "课程名: " << name << ", " << "授课老师: " << teacher << endl;
}
};
class coursemanage { //****************课程管理类
public:
coursemanage();
~coursemanage();
void ShowMenu();
void additem();
void fabucourse(teachermanage & t);
void display();
void find();
void save();
void modifyitem();
void removeitem();
int comparekc(char number[20]);
int comparekc2(char number[20]);
int checkfabu(char teacher[20]);
public:
course * Head, *End;
ifstream in;
ofstream out;
course * finditem(char * number) {
for (course * p = Head; p->next != End; p = p->next)
if (!strcmp(p->next->number, number)) return p; //如果已存在返回p->next
return NULL;
}
};
coursemanage::coursemanage() { //******构造函数
Head = new course;
Head->next = new course;
End = Head->next;
in.open("course_sort.txt");
if (!in) {
cout << "无课程信息，请先输入。" << endl;
}
else {
while (!in.eof()) {
End->readfile2(in);
if (End->number[0] == '\0') break;
End->next = new course;
End = End->next;
}
in.close();
cout << "读取课程信息成功! " << endl;
}
}
coursemanage::~coursemanage() { //******析构函数
for (course * temp; Head->next != End;) {
temp = Head->next;
Head->next = Head->next->next;
delete temp;
}
delete Head, End;
}
void coursemanage::ShowMenu() { //******课程管理菜单
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 课程信息管理★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 返回上层 *\n";
cout << "\t\t* 1 增加课程信息 *\n";
cout << "\t\t* 2 显示课程信息 *\n";
cout << "\t\t* 3 查找课程信息 *\n";
cout << "\t\t* 4 删除课程信息 *\n";
cout << "\t\t* 5 修改课程信息 *\n";
cout << "\t\t* 6 保存课程信息 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
}
void coursemanage::additem() { //********管理员端添加课程
cout << "请输入课程编号: "; cin >> End->number;
if (comparekc(End->number) == 1) {
End->Input2();
End->next = new course;
End = End->next;
cout << "添加成功! " << endl;
}
}
void coursemanage::fabucourse(teachermanage & t) { //**************教师端发布课程信息
char gh[20];
cout << "请输入你的工号: "; cin >> gh;
if (t.comparegh2(gh) == 0) {
cout << "请输入你的姓名: "; cin >> End->teacher;
if (t.comparename(gh, End->teacher) == 0) {
if (checkfabu(End->teacher) == 0) {
cout << "请输入课程编号: "; cin >> End->number;
if (comparekc(End->number) == 1) {
cout << "请输入课程名: "; cin >> End->name;
out.open("course_sort.txt", ios::app);
out << End->number << "\t" << End->name << "\t" << End->teacher << '\n';
End->next = new course;
End = End->next;
out.close();
cout << "发布成功! " << endl;
}
}
else {
cout << "你已经发布过课程了！ " << endl;
}
}
}
}
void coursemanage::display() { //******显示课程信息
for (course*p = Head->next; p != End; p = p->next)
p->show2();
}
void coursemanage::find() { //*********查找课程
char number[20];
course * p = NULL;
cout << "请输入要查找的课程编号: "; cin >> number;
if (p = finditem(number)) {
p->next->show2();
}
else {
cout << "没有找到该课程! " << endl;
}
}
int coursemanage::comparekc(char number[20]) { //**********判断课程是否存在
course * p = NULL;
if (p = finditem(number)) {
cout << "该课程编号已存在 ! " << endl;
return 0;
}
else return 1;
}
int coursemanage::comparekc2(char number[20]) { //**********在选课时判断课程存在与否
course * p = NULL;
if (p = finditem(number)) return 0;
else {
cout << "该课程还未开设! " << endl;
return 1;
}
}
int coursemanage::checkfabu(char teacher[20]) { //**********在选课时判断课程存在与否
course * p = NULL;
for (course * p = Head; p->next != End; p = p->next)
if (!strcmp(p->next->teacher, teacher)) return 1; //如果已存在返回1
return 0;
}
void coursemanage::modifyitem() { //********修改课程
char number[20];
course * p = NULL;
cout << "请输入要修改的课程编号: "; cin >> number;
if (p = finditem(number)) {
cout << "已找到该课程的信息，请输入新的信息! " << endl;
p->next->Input2();
cout << "修改成功! " << endl;
}
else {
cout << "没有找到! " << endl;
}
}
void coursemanage::removeitem() { //********删除课程
char number[20];
course * p = NULL, *temp = NULL;
cout << "请输入要删除课程的编号: "; cin >> number;
if (p = finditem(number)) {
temp = p->next;
p->next = p->next->next;
delete temp;
cout << "删除成功! " << endl;
}
else {
cout << "没有找到! " << endl;
}
}
void coursemanage::save() {
out.open("course_sort.txt");
for (course * p = Head->next; p != End; p = p->next)
out << p->number << "\t" << p->name << "\t" << p->teacher << '\n';
out.close();
cout << "课程信息已存至指定文件! " << endl;
}
class sc :public student, public course { //********选课类
public:
sc * next;
void Inputname() { cout << "请输入你的姓名： "; cin >> student::name; }
void Inputxuehao() { cout << "请输入你的学号: "; cin >> xuehao; }
void Inputnumber() { cout << "请输入你要选择课程的编号: "; cin >> number; }
void readfile4(istream & in) { in >> xuehao >> student::name >> number >> course::name >> teacher; }
void Showslcourse() {
cout << "学号: " << xuehao << ", " << "姓名: " << student::name << ", " << "课程编号: " << number << ", " << "课程名: " << course::name << ", " << "授课老师: " << teacher << endl;
}
};
class selectcourse {
public:
selectcourse();
~selectcourse();
void ShowMenu();
int comparetest(char number[20]);
void disslcourse();
void disslcourse2(teachermanage & t);
void select(studentmanage &s, coursemanage &c);
void dismessage(studentmanage &s);
private:
sc *Head, *End;
ofstream out;
ifstream in;
sc *finditem2(char * xuehao) {
for (sc *p = Head; p->next != End; p = p->next)
if (!strcmp(p->next->xuehao, xuehao)) return p->next;
return NULL;
}
};
selectcourse::selectcourse() {
Head = new sc;
Head->next = new sc;
End = Head->next;
in.open("selectcourse_sort.txt");
if (!in)
cout << "暂无学生选课信息。" << endl;
else {
while (!in.eof()) {
End->readfile4(in);
if (End->xuehao[0] == '\0') break;
End->next = new sc;
End = End->next;
}
in.close();
}
}
selectcourse::~selectcourse() { //***********析构函数
for (sc * temp; Head->next != End;) {
temp = Head->next;
Head->next = Head->next->next;
delete temp;
}
delete Head, End;
}
void selectcourse::disslcourse() { //*************管理员端显示选课情况
in.open("selectcourse_sort.txt");
if (!in)
cout << "暂无学生选课信息。" << endl;
else {
for (sc* p = Head->next; p != End; p = p->next) {
p->Showslcourse();
}
}
in.close();
}
void selectcourse::disslcourse2(teachermanage & t) { //教师端查看选课情况
char gh[20];
char name[20];
int sum = 0;
sc * p, *temp;
cout << "请输入你的工号: "; cin >> gh;
if (t.comparegh2(gh) == 0) {
cout << "请输入你的姓名: "; cin >> name;
if (t.comparename(gh, name) == 0) {
for (p = Head->next; p != End; p = p->next) {
if (!strcmp(p->teacher, name)) {
sum++;
temp = p;
}
}
cout << "课程编号: " << temp->number << ", " << "课程名: " << temp->course::name << ", " << "已选人数: " << sum << '\0';
}
}
}
void selectcourse::ShowMenu() { //********学生端菜单
cout << "\t\t* *************************************** *\n";
cout << "\t\t* ★★★★ 学生端★★★★ *\n";
cout << "\t\t* *\n";
cout << "\t\t* 0 退出系统 *\n";
cout << "\t\t* 1 开始选课 *\n";
cout << "\t\t* 2 显示课程信息 *\n";
cout << "\t\t* 3 查看个人信息 *\n";
cout << "\t\t* 4 查看选课情况 *\n";
cout << "\t\t* *\n";
cout << "\t\t* *************************************** *\n";
}
int selectcourse::comparetest(char xuehao[20]) { //******判断该学生是否选过课
sc * p = NULL;
if (p = finditem2(xuehao)) {
cout << "你已经选过课程了! " << endl;
return 1;
}
else return 0;
}
void selectcourse::select(studentmanage &s, coursemanage &c) { //******学生选课函数
End->Inputxuehao();
if (s.comparexh2(End->xuehao) == 0)
if (comparetest(End->xuehao) == 0) {
End->Inputname();
if (s.comparename(End->xuehao, End->student::name) == 0) {
End->Inputnumber();
if (c.comparekc2(End->number) == 0) {
course * p = c.finditem(End->number);
out.open("selectcourse_sort.txt", ios::app);
out << End->xuehao << "\t" << End->student::name << "\t" << p->next->number << "\t" << p->next->name << "\t" << p->next->teacher << '\n';
End->next = new sc;
End = End->next;
out.close();
cout << "选课成功! " << endl;
}
}
}
}
void selectcourse::dismessage(studentmanage &s) { //学生端查看选课情况
char xuehao[20];
sc * p;
cout << "请输入你的学号: "; cin >> xuehao;
if (s.comparexh2(xuehao) == 0) {
for (p = Head->next; p != End; p = p->next) {
if (!strcmp(p->xuehao, xuehao)) break;
}
if (!strcmp(p->xuehao, xuehao)) {
cout << "学号: " << p->xuehao << ", " << "姓名: " << p->student::name << ", " << "已选课程编号: " << p->number << '\0';
}
else cout << "你还没有选课! " << endl;
}
}
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- 关于使用Notepad++编译C/C++代码时，dos界面会出现中文乱码现象
- C++中线程的简单使用？
- 【C++专题】static_cast, dynamic_cast, const_cast探讨
- c++引用
- vector C++遍历最快方法
- C语言中的typedef跟define的区别
- C语言写的一个简单的计算器
- 在c++中尾递归，普通递归，循环的效率对比
- 【c/c++】Vector入门
- C语言学习之关键字第六讲
- Sicily 1390. Surprising Strings
- C++语言一个最简单的写入文件操作
- 03.C++类、this指针、static静态变量、构造函数、析构函数
- 【c/c++】探寻C++最快的读取文件的方案
- 【c/c++】关键字typedef
- c++位运算
- C语言与木马恶意代码分析和360安全防护揭秘
- Sicily 1394. Root of the Problem
- C语言BT软件项目总结
- C++中传统枚举和强类型枚举的区别？