nfewfile.cxx

#include <iostream>
#include"main.h"
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <fstream>

using namespace std;



int main(int argc, char** argv) {

int outerChoice = 0;
while(outerChoice!=9){
    system("cls");
    cout<<"\n Library Management Version 1.0 \n";
    cout<<"\n1. Amin";
    cout<<"\n2. User";
    cout<<"\n9. Exit";
    cout<<"\n\nEnter your choice : ";
    cin>>outerChoice;

    if( outerChoice == 1 )
    {
    char adminUser[10];
    char adminPassword[10];

    system("cls");
    cout<<"\n ---------- Admin Login -------";
    cout<<"\n\n Enter username: ";
    cin>>adminUser;
    cout<<"\n Enter password:";
    cin>>adminPassword;
    if( (strcmp(adminUser, adminUser) == 0) &&
        ( strcmp(adminPassword, adminPassword) == 0)){

    getchar(); getchar();
    system("cls");
    int innerChoice = 0;
    while(innerChoice != 9){
    cout<<"\n\n Admin Login is Successful !! Press any key to continue..";
    cout<<"\n1. Add Book";
    cout<<"\n2. Update Book";
    cout<<"\n3. Delete Book";
    cout<<"\n4. List of All Books";
    cout<<"\n9. Exit";
    cout<<"\n\n Enter your choice : ";
    cin>>innerChoice;
        switch(innerChoice){

        case 1: Add Book() ; break;
        case 2: Update Book(); break;
        case 3: Delete Book(); break;
        case 4: List Of All Books(); break;
        default: cout<<"\n\n Invalid Choice. Press any key to continue..";
                 getchar();
    }
    system("cls");
    }

    }
    else
    {
    cout<<"\n\n Error : Invalid Credentials. Press any key to conitnue";
    getchar();
    }

    }
    else if(outerChoice ==2) {
        char studentUser[10];
        char studentPassword[10];

        system("cls");
        cout<<"\n ---------- Student Login -------";
        cout<<"\n\n Enter username: ";
        cin>>studentUser;
        cout<<"\n Enter password:";
        cin>>studentPassword;

        if( (strcmp(studentUser, USER) ==0)  &&
            (strcmp(studentPassword, studentPassword) == 0)){
        int innerChoice = 0;
        while(innerChoice != 9){
        system("cls");
            cout<<"\n1. Borrow a Book";
            cout<<"\n2. Return a Book";
            cout<<"\n3. List of All Books";
            cout<<"\n9. Exit";
        cout<<"\n\n Enter your choice : ";
        cin>>innerChoice;

        switch(innerChoice){
        case 1: Borrow a Book();break;
        case 2: Return a Book();break;
        case 3: List Of All Books(); break;
        case 9: break;
        default: cout<<"\n\n Error: Invalid Choice. Press any key to continue..";
                getchar();getchar();

        }

        }
        system("cls");
        }
        else
        {
        cout<<"\n\n Error : Invalid Credentials. Press any key to conitnue";
        getchar();getchar();

        }
    }
    else if(outerChoice!=9){
        cout<<"\n\n Invalid choice. Press any key to continue..";
        getchar();getchar();
    }
    else
    {
        cout<<"\n\n Thank you for using it !! Press any key to exit";
        getchar();getchar();
    }
}

return 0;
}

int Add (a Book) {
int bookid;
char Book name[20];
char Book author[20];
int year, month, day;

time_t t = time(NULL);
struct tm tm = *localtime(&t);

year = tm.tm_year + 1900;
month = tm.tm_mon +1;
day = tm.tm_mday;


system("cls");
cout<<"\n ---- Add a new Book ----";

cout<<"\n\n Enter 4 digit numberic id :";
cin>>bookid;
cout<<"\n Enter book name : ";
cin>>bookname;
cout<<"\n Enter book author : ";
cin>>bookauthor;

char filename[20];

sprintf(filename,"%d%s",bookid,".dat");

ofstream file(filename);

file<<bookname<<"\n";
file<<bookauthor<<"\n";
file<<year<<"\n";
file<<month<<"\n";
file<<day<<"\n";

file.close();

cout<<"\n File Saved Successfully !!";
getchar(); getchar();
}

int deleteBook(){


}

int updateBook(){


}

int listOfAllBooks(){


}

int borrowBook(){


}

int returnBook(){

}
int adminLogin(){


}

int userLogin(){

}