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lms.c
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lms.c
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#include<stdio.h>
#include<string.h>
#include<ctype.h>
#include<conio.h>
#include<stdlib.h>
struct book{
char name[50];
char author[50];
char category[20];
int isbn;
int available;
};
struct user{
char name[50];
int id;
char mobile[20];
char issue_east[50];
int issue_east_date[3];
char issue_west[50];
int issue_west_date[3];
};
typedef struct book book;
typedef struct user user;
void main_menu();
void admin_home();
void user_home();
void add_book();
void add_user();
void show_book_list();
void show_user_list();
void search_book();
void search_book_name();
void search_book_isbn();
void search_book_category();
void search_book_author();
void search_user();
void search_user_id();
void search_user_phone();
void issue_book();
void receive_book();
void borrowing_rules();
void bd_war_corner();
void delete_book();
void delete_user();
void Password();
int fee(int id, int im, int iy, int rd, int rm, int ry);
int book_available(char book_name[]);
int update_book(char *book_name, int add_or_rem);
void issue_receipt(char uname[30], int uid, char bname[30], char sname[10], int issuedate[]);
void receive_receipt(char uname[30], int uid, char bname[30], char sname[10], int issuedate[], int receivedate[], int fine);
void welcome_page();
void header_box(char name[]);
void header_line();
void clrscr();
int main()
{
welcome_page();
getch();
clrscr();
system("color 07");
main_menu();
return 0;
}
void main_menu()
{
char choice;
clrscr();
printf("\n\n\n\n\n");
printf("\t\t\t\t\t Main Menu");
printf("\n\n\n");
printf("\t\t\t\t1. Admin\n");
printf("\n\t\t\t\t2. User\n");
printf("\n\t\t\t\t0. Exit\n");
printf("\n\n\n\n\t\t\t\t\tEnter your choice: ");
choice = getch();
switch(choice)
{
case '1':
Password();
admin_home();
break;
case '2':
user_home();
break;
case '0':
exit(1);
break;
default:
printf("\t\t\t\tInvalid input.");
getch();
main_menu();
}
}
void admin_home()
{
int choice;
clrscr();
header_box("Admin Menu");
printf("\n\n\n");
printf("\t\t\t\t1. Add Book\n");
printf("\n\t\t\t\t2. Add User\n");
printf("\n\t\t\t\t3. Book List\n");
printf("\n\t\t\t\t4. User List\n");
printf("\n\t\t\t\t5. Search Book\n");
printf("\n\t\t\t\t6. Search User\n");
printf("\n\t\t\t\t7. Issue Book\n");
printf("\n\t\t\t\t8. Receive Book\n");
printf("\n\t\t\t\t9. Delete Book\n");
printf("\n\t\t\t\t10. Delete User\n");
printf("\n\t\t\t\t0. Main Menu\n");
printf("\n\n\n\n\t\t\t\t\tEnter your choice: ");
scanf("%d", &choice);
switch(choice)
{
case 1:
add_book();
break;
case 2:
add_user();
break;
case 3:
show_book_list();
admin_home();
break;
case 4:
show_user_list();
break;
case 5:
search_book();
admin_home();
break;
case 6:
search_user();
break;
case 7:
issue_book();
break;
case 8:
receive_book();
break;
case 9:
delete_book();
break;
case 10:
delete_user();
break;
case 0:
main_menu();
break;
default:
printf("\t\t\t\tInvalid input.");
getch();
admin_home();
break;
}
}
void user_home()
{
clrscr();
int choice;
clrscr();
header_box("USER MENU");
printf("\n\n\n");
printf("\t\t\t\t1. Book List\n");
printf("\n\t\t\t\t2. Search Book\n");
printf("\n\t\t\t\t3. Borrowing Rules\n");
printf("\n\t\t\t\t4. Bangladesh Liberation War Corner\n");
printf("\n\t\t\t\t0. Main Menu\n");
printf("\n\n\n\n\t\t\t\t\tEnter your choice: ");
scanf("%d", &choice);
switch(choice)
{
case 1:
show_book_list();
user_home();
break;
case 2:
search_book();
user_home();
break;
case 3:
borrowing_rules();
break;
case 4:
bd_war_corner();
break;
case 0:
main_menu();
break;
default:
printf("\t\t\t\tInvalid input.");
getch();
user_home();
break;
}
}
void add_book()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD BOOK\n\n\n");
FILE *fp;
fp = fopen("book", "ab+");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD BOOK\n\n\n");
getchar();
printf("\n\t\t\tEnter Book Name : ");
scanf("%[^\n]s",p.name);
getchar();
printf("\n\t\t\tEnter Author Name : ");
scanf("%[^\n]s",p.author);
getchar();
printf("\n\t\t\tEnter Book Category : ");
scanf("%[^\n]s",p.category);
printf("\n\t\t\tEnter ISBN : ");
scanf("%d",&p.isbn);
printf("\n\t\t\tEnter how many copy left: ");
scanf("%d",&p.available);
fwrite(&p, sizeof(p), 1, fp);
fclose(fp);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD BOOK\n\n\n");
printf("\n\n\t\t\t\t\tRecord added Successfully\n");
printf("\n\n\t\t\t\t\t\tPress any key to continue ....\n");
getch();
admin_home();
}
}
void add_user()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD USER\n\n\n");
FILE *fp;
fp = fopen("user", "ab+");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
user p;
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD USER\n\n\n");
printf("\n\t\t\tEnter User Id : ");
scanf("%d",&p.id);
getchar();
printf("\n\t\t\tEnter User Name : ");
scanf("%[^\n]s",p.name);
getchar();
printf("\n\t\t\tEnter User Mobile Number : ");
scanf("%[^\n]s",p.mobile);
strcpy(p.issue_east, "None");
strcpy(p.issue_west, "None");
p.issue_east_date[0] = 0;
p.issue_east_date[1] = 0;
p.issue_east_date[2] = 0;
p.issue_west_date[0] = 0;
p.issue_west_date[1] = 0;
p.issue_west_date[2] = 0;
fwrite(&p, sizeof(p), 1, fp);
fclose(fp);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t ADD USER\n\n\n");
printf("\n\n\t\t\t\t\tRecord added Successfully\n");
printf("\n\n\t\t\t\t\t\tPress any key to continue ....\n");
getch();
getch();
admin_home();
}
}
void show_book_list()
{
int b =1,tb =0;
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t BOOK LIST\n\n\n");
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
printf("-------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-3s | %-29s | %-30s | %-20s | %-10s | %-10s |\n","No.", "Name", "Author", "Category", "ISBN", "Available");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
printf("-------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-3d |", b);
printf("%-30s | ",p.name);
printf("%-30s | ",p.author);
printf("%-20s | ",p.category);
printf("%-10d | ",p.isbn);
printf("%-10d | ",p.available);
printf("\n");
fflush(stdin);
b++;
tb+=p.available;
}
printf("-------------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\nTOTAL AVAILABLE BOOK : %d\n", tb);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
}
}
void show_user_list()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t USER LIST\n\n\n");
FILE *fp;
int u =0,b=0;
fp = fopen("user", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
user p;
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5s | %-30s | %-20s | %-30s | %-10s | %-30s | %-10s |\n", "ID", "Name", "Mobile Number", "East slot book", "Date", "West slot book", "Date");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5d | ",p.id);
printf("%-30s | ",p.name);
printf("%-20s | ",p.mobile);
printf("%-30s | ",p.issue_east);
printf("%2d/%2d/%-4d | ",p.issue_east_date[0],p.issue_east_date[1], p.issue_east_date[2]);
printf("%-30s | ",p.issue_west);
printf("%2d/%2d/%-4d | ",p.issue_west_date[0],p.issue_west_date[1], p.issue_west_date[2]);
printf("\n");
fflush(stdin);
if(strcmp(p.issue_east, "None") != 0) b++;
if(strcmp(p.issue_west, "None") != 0) b++;
u++;
}
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\nTOTAL USER: %d\n", u);
printf("TOTAL ISSUED BOOK: %d\n", b);
printf("\n\n\t\t\t\t\t\tPress any key to continue....\n");
getch();
admin_home();
}
}
void search_book()
{
int choice;
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH BOOK BY\n\n\n");
printf("\t\t\t\t\t How do you want to search book? ");
printf("\n\n\n");
printf("\t\t\t\t1. Name\n");
printf("\n\t\t\t\t2. ISBN\n");
printf("\n\t\t\t\t3. Author\n");
printf("\n\t\t\t\t4. Category\n");
printf("\n\t\t\t\t0. Main Menu\n");
printf("\n\n\n\n\t\t\t\t\tEnter your choice: ");
scanf("%d", &choice);
switch(choice)
{
case 1:
search_book_name();
break;
case 2:
search_book_isbn();
break;
case 3:
search_book_author();
break;
case 4:
search_book_category();
break;
case 0:
main_menu();
break;
default:
printf("\t\t\t\tInvalid input.");
}
}
void search_book_author()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\tSEARCH BOOK BY AUTHOR\n\n\n");
char author_name[50];
getchar();
printf("\n\n\t\t\t\tEnter Author Name : ");
scanf("%[^\n]s",author_name);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH BOOK BY AUTHOR\n\n\n");
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | %-30s | %-20s | %-10s | %-10s |\n","Name", "Author", "Category", "ISBN", "Available");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(strcmp(author_name, p.author) == 0)
{
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | ",p.name);
printf("%-30s | ",p.author);
printf("%-20s | ",p.category);
printf("%-10d | ",p.isbn);
printf("%-10d | ",p.available);
printf("\n");
fflush(stdin);
}
}
printf("--------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_book();
}
}
void search_book_name()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\tSEARCH BOOK BY NAME\n\n\n");
char book_name[50];
getchar();
printf("\n\n\t\t\t\tEnter Book Name : ");
scanf("%[^\n]s",book_name);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH BOOK BY NAME\n\n\n");
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | %-30s | %-20s | %-10s | %-10s |\n","Name", "Author", "Category", "ISBN", "Available");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(strcmp(book_name, p.name) == 0)
{
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | ",p.name);
printf("%-30s | ",p.author);
printf("%-20s | ",p.category);
printf("%-10d | ",p.isbn);
printf("%-10d | ",p.available);
printf("\n");
fflush(stdin);
}
}
printf("--------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_book();
}
}
void search_book_isbn()
{
clrscr();
int isbn;
header_line();
printf("\n\n\t\t\t\t\tSEARCH BOOK BY ISBN\n\n\n");
printf("\n\n\t\t\t\tEnter ISBN Number: ");
scanf("%d", &isbn);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH BOOK BY ISBN\n\n\n");
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | %-30s | %-20s | %-10s | %-10s |\n","Name", "Author", "Category", "ISBN", "Available");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(p.isbn == isbn)
{
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | ",p.name);
printf("%-30s | ",p.author);
printf("%-20s | ",p.category);
printf("%-10d | ",p.isbn);
printf("%-10d | ",p.available);
printf("\n");
fflush(stdin);
}
}
printf("--------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_book();
}
}
void search_book_category()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\tSEARCH BOOK BY CATEGORY\n\n\n");
char category[50];
getchar();
printf("\n\n\t\t\t\tEnter Book Category : ");
scanf("%[^\n]s",category);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH BOOK BY CATEGORY\n\n\n");
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
book p;
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | %-30s | %-20s | %-10s | %-10s |\n","Name", "Author", "Category", "ISBN", "Available");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(strcmp(category, p.category) == 0)
{
printf("--------------------------------------------------------------------------------------------------------------------\n");
printf("| %-30s | ",p.name);
printf("%-30s | ",p.author);
printf("%-20s | ",p.category);
printf("%-10d | ",p.isbn);
printf("%-10d | ",p.available);
printf("\n");
fflush(stdin);
}
}
printf("--------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_book();
}
}
void search_user()
{
int choice;
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH USER BY\n\n\n");
printf("\t\t\t\t\t How do you want to search USER? ");
printf("\n\n\n");
printf("\t\t\t\t1. ID\n");
printf("\n\t\t\t\t2. Phone Number\n");
printf("\n\t\t\t\t0. Main Menu\n");
printf("\n\n\n\n\t\t\t\t\tEnter your choice: ");
scanf("%d", &choice);
switch(choice)
{
case 1:
search_user_id();
break;
case 2:
search_user_phone();
break;
case 0:
main_menu();
break;
default:
printf("\t\t\t\tInvalid input.");
user_home();
}
}
void search_user_id()
{
clrscr();
int id;
header_line();
printf("\n\n\t\t\t\t\tSEARCH USER BY ID\n\n\n");
printf("\n\n\t\t\t\tEnter ID Number: ");
scanf("%d", &id);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH USER BY ID\n\n\n");
FILE *fp;
fp = fopen("user", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
user p;
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5s | %-30s | %-20s | %-30s | %-10s | %-30s | %-10s |\n", "ID", "Name", "Mobile Number", "East slot book", "Date", "West slot book", "Date");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(p.id == id)
{
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5d | ",p.id);
printf("%-30s | ",p.name);
printf("%-20s | ",p.mobile);
printf("%-30s | ",p.issue_east);
printf("%2d/%2d/%-4d | ",p.issue_east_date[0],p.issue_east_date[1], p.issue_east_date[2]);
printf("%-30s | ",p.issue_west);
printf("%2d/%2d/%-4d | ",p.issue_west_date[0],p.issue_west_date[1], p.issue_west_date[2]);
printf("\n");
fflush(stdin);
}
}
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_user();
}
}
void search_user_phone()
{
clrscr();
char number[20];
header_line();
printf("\n\n\t\t\t\t\tSEARCH USER BY PHONE NUMBER\n\n\n");
printf("\n\n\t\t\t\tEnter PHONE Number: ");
scanf("%s", number);
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\t\t SEARCH USER BY PHONE NUMBER\n\n\n");
FILE *fp;
fp = fopen("user", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
user p;
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5s | %-30s | %-20s | %-30s | %-10s | %-30s | %-10s |\n", "ID", "Name", "Mobile Number", "East slot book", "Date", "West slot book", "Date");
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if (strcmp(p.mobile, number) == 0)
{
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
printf("| %-5d | ",p.id);
printf("%-30s | ",p.name);
printf("%-20s | ",p.mobile);
printf("%-30s | ",p.issue_east);
printf("%2d/%2d/%-4d | ",p.issue_east_date[0],p.issue_east_date[1], p.issue_east_date[2]);
printf("%-30s | ",p.issue_west);
printf("%2d/%2d/%-4d | ",p.issue_west_date[0],p.issue_west_date[1], p.issue_west_date[2]);
printf("\n");
fflush(stdin);
}
}
printf("-------------------------------------------------------------------------------------------------------------------------------------------------------------\n");
fflush(stdin);
fclose(fp);
printf("\n\n\t\t\t\t\t\t\t\t\t\tPress any key to continue....\n");
getch();
search_user();
}
}
void issue_book()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\tISSUE BOOK TO USER\n\n\n");
int user_id;
printf("\n\t\t\t\tEnter User Id to issue book: ");
scanf("%d",&user_id);
char book_name[30];
FILE *fp,*temp;
fp = fopen("user", "rb");
temp = fopen("temp","wb+");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
getch();
admin_home();
}
else
{
int flag = 0;
user p;
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(p.id == user_id)
{
char slot[10];
printf("\n\t\t\t\tEnter which slot you want to take book: ");
scanf("%s", slot);
if (strcmp(slot, "East") == 0)
{
if (strcmp(p.issue_east, "None") == 0)
{
getchar();
printf("\n\t\t\t\tEnter book name: ");
scanf("%[^\n]s",book_name);
int f = book_available(book_name);
if(f)
{
update_book(book_name, 0);
strcpy(p.issue_east, book_name);
printf("\n\t\t\t\tEnter issue date: ");
scanf("%d",&p.issue_east_date[0]);
printf("\n\t\t\t\tEnter issue Month: ");
scanf("%d",&p.issue_east_date[1]);
printf("\n\t\t\t\tEnter issue Year: ");
scanf("%d",&p.issue_east_date[2]);
clrscr();
issue_receipt(p.name, p.id, p.issue_east, "East", p.issue_east_date);
getch();
}
}
else
{
printf("\n\n\n\n\t\t\t\t\tYou already have book in East slot. Try West slot.\n");
}
}
else if (strcmp(slot, "West") == 0)
{
if (strcmp(p.issue_west, "None") == 0)
{
getchar();
printf("\n\t\t\t\tEnter book name: ");
scanf("%[^\n]s",book_name);
int f = book_available(book_name);
if(f)
{
update_book(book_name, 0);
strcpy(p.issue_west, book_name);
printf("\n\t\t\t\tEnter issue date: ");
scanf("%d",&p.issue_west_date[0]);
printf("\n\t\t\t\tEnter issue Month: ");
scanf("%d",&p.issue_west_date[1]);
printf("\n\t\t\t\tEnter issue Year: ");
scanf("%d",&p.issue_west_date[2]);
clrscr();
issue_receipt(p.name, p.id, p.issue_west, "West", p.issue_west_date);
getch();
}
}
else
{
printf("\n\n\n\n\t\t\t\t\tYou already have book in West slot. Try East slot.\n");
}
}
fwrite(&p, sizeof(p), 1, temp);
flag = 1;
}
else fwrite(&p,sizeof(p),1,temp);
fflush(stdin);
}
if(flag == 0)
{
clrscr();
printf("\n\n\n\n\t\t\t\t\tNo User found for %d ID\n",user_id);
}
fclose(fp);
fclose(temp);
remove("user");
rename("temp","user");
fflush(stdin);
}
printf("\n\n\n\n\t\t\t\t\tPress any key to continue....\n");
getch();
admin_home();
}
void receive_book()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\t\tRECEIVE BOOK FROM USER\n\n\n");
int user_id;
printf("\n\t\t\t\tEnter User Id to issue book: ");
scanf("%d",&user_id);
int fine_day, fine;
FILE *fp,*temp;
fp = fopen("user", "rb");
temp = fopen("temp","wb+");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");
printf("Press any key to continue....\n");
return;
}
else
{
int flag = 0;
user p;
while (fread(&p, sizeof(p), 1, fp) == 1)
{
if(p.id == user_id)
{
char slot[10];
printf("\n\t\t\t\tEnter Receive Book Slot: ");
scanf("%s", slot);
if(strcmp(slot, "East") == 0)
{
update_book(p.issue_east, 1);
int d,m,y;
printf("\n\t\t\t\tEnter return date: ");
scanf("%d", &d);
printf("\n\t\t\t\tEnter return Month: ");
scanf("%d", &m);
printf("\n\t\t\t\tEnter return Year: ");
scanf("%d", &y);
fine_day = fee( p.issue_east_date[0], p.issue_east_date[1], p.issue_east_date[2], d,m,y);
int date[3] ={d, m,y};
if (fine_day<7)
fine = 0;
else
fine = (fine_day-7)*30;
clrscr();
receive_receipt(p.name, p.id, p.issue_east,"East", p.issue_east_date, date, fine);
getch();
strcpy(p.issue_east, "None");
p.issue_east_date[0] = 0;
p.issue_east_date[1] = 0;
p.issue_east_date[2] = 0;
}
else if(strcmp(slot, "West") == 0)
{
update_book(p.issue_west, 1);
int d,m,y;
printf("\n\t\t\t\tEnter return date: ");
scanf("%d", &d);
printf("\n\t\t\t\tEnter return Month: ");
scanf("%d", &m);
printf("\n\t\t\t\tEnter return Year: ");
scanf("%d", &y);
fine_day = fee(p.issue_west_date[0], p.issue_west_date[1], p.issue_west_date[2], d,m,y);
int date[3] ={d, m,y};
if (fine_day<7)
fine = 0;
else
fine = (fine_day-7)*30;
clrscr();
receive_receipt(p.name, p.id, p.issue_west,"West", p.issue_west_date, date, fine);
getch();
strcpy(p.issue_west, "None");
p.issue_west_date[0] = 0;
p.issue_west_date[1] = 0;
p.issue_west_date[2] = 0;
}else
{
printf("Invalid input\n");
}
fwrite(&p, sizeof(p), 1, temp);
flag = 1;
}
else fwrite(&p,sizeof(p),1,temp);
fflush(stdin);
}
if(flag == 0)
{
clrscr();
printf("\n\n\n\n\t\t\t\t\tNo User found for %d number\n",user_id);
}
fclose(fp);
fclose(temp);
remove("user");
rename("temp","user");
fflush(stdin);
}
printf("\n\n\n\n\t\t\t\t\tPress any key to continue....\n");
getch();
admin_home();
}
void borrowing_rules()
{
clrscr();
header_line();
printf("\n\n\n\n");
printf("\t\t\t\t\t Borrowing Step");
printf("\n\n\n");
printf("\t\t\t\t Step 1. Give your I'd to librarian\n");
printf("\n\t\t\t\t Step 2. Tell him which book you want to borrow\n");
printf("\n\n\n\n\n");
printf("\t\t\t\t\t Borrowing Rules");
printf("\n\n\n");
printf("\n\t\t\t\tRules 1. You can only borrow 2 book at a time\n");
printf("\n\t\t\t\tRUles 2. You have to return book within 7 day if you fail for each day you have to pay 30TK\n");
printf("\n\n\n\t\t\t\t\t\t Press any key to go home...\n");
getch();
user_home();
}
void bd_war_corner()
{
clrscr();
header_line();
printf("\n\n\t\t\t\t\tBangladesh LIBERATION WAR CORNER\n\n\n");
int tb =0;
FILE *fp;
fp = fopen("book", "rb");
if (fp == NULL)
{
printf("Error in file opening, Plz try again !\n");