Ideone.com

fork download

copy

#include <iostream>
#include <fstream>
#include <string>
using namespace std;
 
//************************* Department Class *************************
class department
{
private:
    string record;
public:
    string id;
    string name;
 
    void setData();
    void getData();
    void pack();
    void unpack(string line);
    void insert();
    void search(string key);
    void update(string key);
    void deleteD(string key);
    void display();
};
 
void department::setData()
{
    cout << "Enter Department ID: ";
    cin >> id;
    cout << "Enter Department Name: ";
    cin >> name;
}
 
void department::getData()
{
    cout << "ID: " << id << endl;
    cout << "Name: " << name << endl;
    cout << "--------------------\n";
}
 
void department::pack()
{
    record = id + "|" + name + "#";
}
 
void department::unpack(string line)
{
    record = line;
    int pos = record.find("|");
    id = record.substr(0, pos);
 
    record = record.substr(pos + 1);
    pos = record.find("#");
    name = record.substr(0, pos);
}
 
void department::insert()
{
    fstream file("department.txt", ios::app);
    setData();
    pack();
    file << record << "\n";
    file.close();
}
 
void department::display()
{
    fstream file("department.txt", ios::in);
    string line;
 
    while (getline(file, line))
    {
        unpack(line);
        getData();
    }
    file.close();
}
 
void department::search(string key)
{
    fstream file("department.txt", ios::in);
    string line;
    bool found = false;
 
    while (getline(file, line))
    {
        unpack(line);
        if (id == key)
        {
            cout << "Department Found:\n";
            getData();
            found = true;
            break;
        }
    }
 
    if (!found)
        cout << "Department NOT found.\n";
 
    file.close();
}
 
void department::update(string key)
{
    fstream in("department.txt", ios::in);
    fstream out("temp.txt", ios::out);
 
    string line;
 
    while (getline(in, line))
    {
        unpack(line);
        if (id == key)
        {
            cout << "Updating department...\n";
            setData();
        }
        pack();
        out << record << "\n";
    }
 
    in.close();
    out.close();
 
    remove("department.txt");
    rename("temp.txt", "department.txt");
}
 
void department::deleteD(string key)
{
    fstream in("department.txt", ios::in);
    fstream out("temp.txt", ios::out);
 
    string line;
 
    while (getline(in, line))
    {
        unpack(line);
        if (id == key)
            continue; // skip this line
        pack();
        out << record << "\n";
    }
 
    in.close();
    out.close();
 
    remove("department.txt");
    rename("temp.txt", "department.txt");
}
 
 
//************************* Student Class *************************
class student
{
private:
    string record;
public:
    string s_id;
    string s_name;
    string address;
    float GPA;
    string Depart_ID;
 
    void setData();
    void getData();
    void pack();
    void unpack(string line);
    void insert();
    void search(string key);
    void update(string key);
    void deleteD(string key);
    void display();
};
 
void student::setData()
{
    cout << "Enter Student ID: ";
    cin >> s_id;
    cout << "Enter Student Name: ";
    cin >> s_name;
    cout << "Enter Address: ";
    cin >> address;
    cout << "Enter GPA: ";
    cin >> GPA;
    cout << "Enter Department ID: ";
    cin >> Depart_ID;
}
 
void student::getData()
{
    cout << "ID: " << s_id << endl;
    cout << "Name: " << s_name << endl;
    cout << "Address: " << address << endl;
    cout << "GPA: " << GPA << endl;
    cout << "Department ID: " << Depart_ID << endl;
    cout << "--------------------\n";
}
 
void student::pack()
{
    record = s_id + "|" + s_name + "|" + address + "|" + to_string(GPA) + "|" + Depart_ID + "#";
}
 
void student::unpack(string line)
{
    record = line;
    int pos;
 
    pos = record.find("|");
    s_id = record.substr(0, pos);
 
    record = record.substr(pos + 1);
    pos = record.find("|");
    s_name = record.substr(0, pos);
 
    record = record.substr(pos + 1);
    pos = record.find("|");
    address = record.substr(0, pos);
 
    record = record.substr(pos + 1);
    pos = record.find("|");
    GPA = stof(record.substr(0, pos));
 
    record = record.substr(pos + 1);
    pos = record.find("#");
    Depart_ID = record.substr(0, pos);
}
 
void student::insert()
{
    fstream sfile("student.txt", ios::app);
    fstream dfile("department.txt", ios::in);
 
    setData();
 
    // Validate department
    string line;
    department obj;
    bool found = false;
 
    while (getline(dfile, line))
    {
        obj.unpack(line);
        if (obj.id == Depart_ID)
        {
            found = true;
            break;
        }
    }
 
    if (!found)
    {
        cout << "ERROR: Department ID not found!\n";
        sfile.close();
        dfile.close();
        return;
    }
 
    pack();
    sfile << record << "\n";
 
    cout << "Student record inserted.\n";
 
    sfile.close();
    dfile.close();
}
 
void student::display()
{
    fstream file("student.txt", ios::in);
    string line;
 
    while (getline(file, line))
    {
        unpack(line);
        getData();
    }
    file.close();
}
 
void student::search(string key)
{
    fstream file("student.txt", ios::in);
    string line;
    bool found = false;
 
    while (getline(file, line))
    {
        unpack(line);
        if (s_id == key)
        {
            cout << "Student Found:\n";
            getData();
            found = true;
            break;
        }
    }
 
    if (!found)
        cout << "Student NOT found.\n";
 
    file.close();
}
 
void student::update(string key)
{
    fstream in("student.txt", ios::in);
    fstream out("temp.txt", ios::out);
    fstream dfile("department.txt", ios::in);
 
    string line;
 
    while (getline(in, line))
    {
        unpack(line);
 
        if (s_id == key)
        {
            cout << "Updating student...\n";
            setData();
 
            // Validate department
            dfile.clear();
            dfile.seekg(0);
 
            string dline;
            department dep;
            bool found = false;
 
            while (getline(dfile, dline))
            {
                dep.unpack(dline);
                if (dep.id == Depart_ID)
                {
                    found = true;
                    break;
                }
            }
 
            if (!found)
            {
                cout << "ERROR: Department ID not found! Update canceled.\n";
            }
        }
 
        pack();
        out << record << "\n";
    }
 
    in.close();
    out.close();
    dfile.close();
 
    remove("student.txt");
    rename("temp.txt", "student.txt");
}
 
void student::deleteD(string key)
{
    fstream in("student.txt", ios::in);
    fstream out("temp.txt", ios::out);
 
    string line;
 
    while (getline(in, line))
    {
        unpack(line);
        if (s_id == key)
            continue;
        pack();
        out << record << "\n";
    }
 
    in.close();
    out.close();
 
    remove("student.txt");
    rename("temp.txt", "student.txt");
}
 
 
//************************* main *************************
int main()
{
    department depart;
    student stu;
 
    int mainChoice, subChoice;
    char cont;
 
    do
    {
        cout << "\n1 - Department\n";
        cout << "2 - Student\n";
        cout << "Enter choice: ";
        cin >> mainChoice;
 
        switch (mainChoice)
        {
        case 1:
            cout << "\n1 - Insert\n";
            cout << "2 - Delete\n";
            cout << "3 - Display\n";
            cout << "4 - Update\n";
            cout << "Enter department choice: ";
            cin >> subChoice;
 
            if (subChoice == 1) depart.insert();
            else if (subChoice == 2)
            {
                string id;
                cout << "Enter Department ID: ";
                cin >> id;
                depart.deleteD(id);
            }
            else if (subChoice == 3) depart.display();
            else if (subChoice == 4)
            {
                string id;
                cout << "Enter Department ID: ";
                cin >> id;
                depart.update(id);
            }
            break;
 
        case 2:
            cout << "\n1 - Insert\n";
            cout << "2 - Delete\n";
            cout << "3 - Display\n";
            cout << "4 - Update\n";
            cout << "Enter student choice: ";
            cin >> subChoice;
 
            if (subChoice == 1) stu.insert();
            else if (subChoice == 2)
            {
                string id;
                cout << "Enter Student ID: ";
                cin >> id;
                stu.deleteD(id);
            }
            else if (subChoice == 3) stu.display();
            else if (subChoice == 4)
            {
                string id;
                cout << "Enter Student ID: ";
                cin >> id;
                stu.update(id);
            }
            break;
 
        default:
            cout << "Invalid choice.\n";
        }
 
        cout << "\nContinue? (y/n): ";
        cin >> cont;
 
    } while (cont == 'y' || cont == 'Y');
 
    return 0;
}

#include <iostream>
#include <fstream>
#include <string>
using namespace std;

//************************* Department Class *************************
class department
{
private:
    string record;
public:
    string id;
    string name;

    void setData();
    void getData();
    void pack();
    void unpack(string line);
    void insert();
    void search(string key);
    void update(string key);
    void deleteD(string key);
    void display();
};

void department::setData()
{
    cout << "Enter Department ID: ";
    cin >> id;
    cout << "Enter Department Name: ";
    cin >> name;
}

void department::getData()
{
    cout << "ID: " << id << endl;
    cout << "Name: " << name << endl;
    cout << "--------------------\n";
}

void department::pack()
{
    record = id + "|" + name + "#";
}

void department::unpack(string line)
{
    record = line;
    int pos = record.find("|");
    id = record.substr(0, pos);

    record = record.substr(pos + 1);
    pos = record.find("#");
    name = record.substr(0, pos);
}

void department::insert()
{
    fstream file("department.txt", ios::app);
    setData();
    pack();
    file << record << "\n";
    file.close();
}

void department::display()
{
    fstream file("department.txt", ios::in);
    string line;

    while (getline(file, line))
    {
        unpack(line);
        getData();
    }
    file.close();
}

void department::search(string key)
{
    fstream file("department.txt", ios::in);
    string line;
    bool found = false;

    while (getline(file, line))
    {
        unpack(line);
        if (id == key)
        {
            cout << "Department Found:\n";
            getData();
            found = true;
            break;
        }
    }

    if (!found)
        cout << "Department NOT found.\n";

    file.close();
}

void department::update(string key)
{
    fstream in("department.txt", ios::in);
    fstream out("temp.txt", ios::out);

    string line;

    while (getline(in, line))
    {
        unpack(line);
        if (id == key)
        {
            cout << "Updating department...\n";
            setData();
        }
        pack();
        out << record << "\n";
    }

    in.close();
    out.close();

    remove("department.txt");
    rename("temp.txt", "department.txt");
}

void department::deleteD(string key)
{
    fstream in("department.txt", ios::in);
    fstream out("temp.txt", ios::out);

    string line;

    while (getline(in, line))
    {
        unpack(line);
        if (id == key)
            continue; // skip this line
        pack();
        out << record << "\n";
    }

    in.close();
    out.close();

    remove("department.txt");
    rename("temp.txt", "department.txt");
}


//************************* Student Class *************************
class student
{
private:
    string record;
public:
    string s_id;
    string s_name;
    string address;
    float GPA;
    string Depart_ID;

    void setData();
    void getData();
    void pack();
    void unpack(string line);
    void insert();
    void search(string key);
    void update(string key);
    void deleteD(string key);
    void display();
};

void student::setData()
{
    cout << "Enter Student ID: ";
    cin >> s_id;
    cout << "Enter Student Name: ";
    cin >> s_name;
    cout << "Enter Address: ";
    cin >> address;
    cout << "Enter GPA: ";
    cin >> GPA;
    cout << "Enter Department ID: ";
    cin >> Depart_ID;
}

void student::getData()
{
    cout << "ID: " << s_id << endl;
    cout << "Name: " << s_name << endl;
    cout << "Address: " << address << endl;
    cout << "GPA: " << GPA << endl;
    cout << "Department ID: " << Depart_ID << endl;
    cout << "--------------------\n";
}

void student::pack()
{
    record = s_id + "|" + s_name + "|" + address + "|" + to_string(GPA) + "|" + Depart_ID + "#";
}

void student::unpack(string line)
{
    record = line;
    int pos;

    pos = record.find("|");
    s_id = record.substr(0, pos);

    record = record.substr(pos + 1);
    pos = record.find("|");
    s_name = record.substr(0, pos);

    record = record.substr(pos + 1);
    pos = record.find("|");
    address = record.substr(0, pos);

    record = record.substr(pos + 1);
    pos = record.find("|");
    GPA = stof(record.substr(0, pos));

    record = record.substr(pos + 1);
    pos = record.find("#");
    Depart_ID = record.substr(0, pos);
}

void student::insert()
{
    fstream sfile("student.txt", ios::app);
    fstream dfile("department.txt", ios::in);

    setData();

    // Validate department
    string line;
    department obj;
    bool found = false;

    while (getline(dfile, line))
    {
        obj.unpack(line);
        if (obj.id == Depart_ID)
        {
            found = true;
            break;
        }
    }

    if (!found)
    {
        cout << "ERROR: Department ID not found!\n";
        sfile.close();
        dfile.close();
        return;
    }

    pack();
    sfile << record << "\n";

    cout << "Student record inserted.\n";

    sfile.close();
    dfile.close();
}

void student::display()
{
    fstream file("student.txt", ios::in);
    string line;

    while (getline(file, line))
    {
        unpack(line);
        getData();
    }
    file.close();
}

void student::search(string key)
{
    fstream file("student.txt", ios::in);
    string line;
    bool found = false;

    while (getline(file, line))
    {
        unpack(line);
        if (s_id == key)
        {
            cout << "Student Found:\n";
            getData();
            found = true;
            break;
        }
    }

    if (!found)
        cout << "Student NOT found.\n";

    file.close();
}

void student::update(string key)
{
    fstream in("student.txt", ios::in);
    fstream out("temp.txt", ios::out);
    fstream dfile("department.txt", ios::in);

    string line;

    while (getline(in, line))
    {
        unpack(line);

        if (s_id == key)
        {
            cout << "Updating student...\n";
            setData();

            // Validate department
            dfile.clear();
            dfile.seekg(0);

            string dline;
            department dep;
            bool found = false;

            while (getline(dfile, dline))
            {
                dep.unpack(dline);
                if (dep.id == Depart_ID)
                {
                    found = true;
                    break;
                }
            }

            if (!found)
            {
                cout << "ERROR: Department ID not found! Update canceled.\n";
            }
        }

        pack();
        out << record << "\n";
    }

    in.close();
    out.close();
    dfile.close();

    remove("student.txt");
    rename("temp.txt", "student.txt");
}

void student::deleteD(string key)
{
    fstream in("student.txt", ios::in);
    fstream out("temp.txt", ios::out);

    string line;

    while (getline(in, line))
    {
        unpack(line);
        if (s_id == key)
            continue;
        pack();
        out << record << "\n";
    }

    in.close();
    out.close();

    remove("student.txt");
    rename("temp.txt", "student.txt");
}


//************************* main *************************
int main()
{
    department depart;
    student stu;

    int mainChoice, subChoice;
    char cont;

    do
    {
        cout << "\n1 - Department\n";
        cout << "2 - Student\n";
        cout << "Enter choice: ";
        cin >> mainChoice;

        switch (mainChoice)
        {
        case 1:
            cout << "\n1 - Insert\n";
            cout << "2 - Delete\n";
            cout << "3 - Display\n";
            cout << "4 - Update\n";
            cout << "Enter department choice: ";
            cin >> subChoice;

            if (subChoice == 1) depart.insert();
            else if (subChoice == 2)
            {
                string id;
                cout << "Enter Department ID: ";
                cin >> id;
                depart.deleteD(id);
            }
            else if (subChoice == 3) depart.display();
            else if (subChoice == 4)
            {
                string id;
                cout << "Enter Department ID: ";
                cin >> id;
                depart.update(id);
            }
            break;

        case 2:
            cout << "\n1 - Insert\n";
            cout << "2 - Delete\n";
            cout << "3 - Display\n";
            cout << "4 - Update\n";
            cout << "Enter student choice: ";
            cin >> subChoice;

            if (subChoice == 1) stu.insert();
            else if (subChoice == 2)
            {
                string id;
                cout << "Enter Student ID: ";
                cin >> id;
                stu.deleteD(id);
            }
            else if (subChoice == 3) stu.display();
            else if (subChoice == 4)
            {
                string id;
                cout << "Enter Student ID: ";
                cin >> id;
                stu.update(id);
            }
            break;

        default:
            cout << "Invalid choice.\n";
        }

        cout << "\nContinue? (y/n): ";
        cin >> cont;

    } while (cont == 'y' || cont == 'Y');

    return 0;
}


Success #stdin #stdout 0s 5316KB

stdin

copy

Standard input is empty

stdout

copy

1 - Department
2 - Student
Enter choice: Invalid choice.

Continue? (y/n):

https://ideone.com/WnqaRZ

language:

C++ (gcc 8.3)

created:

visibility:

public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!

Discover > Sphere Engine API

Discover > IDE Widget

Choose your language