library-management-system.c

/*
Library Management System made by
Shourya Kole
(RA2111028010015)
*/
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <string.h>
struct library
{
	char bk_name[30];
	char author[30];
	int pages;
	float price;
};

int main()
{
	struct library l[100];
	char ar_nm[30], bk_nm[30];
	int i, j, keepcount;
	i = j = keepcount = 0;

	while (j != 6)

	{
		printf("\n\n1. Add Book Information\n2. List Book Information\n");
		printf("3. List all books of given author\n");
		printf("4. List the title of specified book\n");
		printf("5. List the count of books in the library\n");
		printf("6. List the Project Information\n");
		printf("7. Exit the Program\n");
		printf("\n\nEnter one of the above : ");
		scanf("%d", &j);

		switch (j)

		{

		/* Add book information */
		case 1:

			printf("Enter book name = ");
			scanf("%s", l[i].bk_name);

			printf("Enter author name = ");
			scanf("%s", l[i].author);

			printf("Enter pages = ");
			scanf("%d", &l[i].pages);

			printf("Enter price = ");
			scanf("%f", &l[i].price);

			keepcount++;

			break;

		case 2:

			printf("you have entered the following information\n");

			for (i = 0; i < keepcount; i++)

			{

				printf("book name = %s", l[i].bk_name);
				printf("\t author name = %s", l[i].author);
				printf("\t pages = %d", l[i].pages);
				printf("\t price = %f", l[i].price);
			}

			break;

		case 3:

			printf("Enter author name : ");
			scanf("%s", ar_nm);

			for (i = 0; i < keepcount; i++)

			{

				if (strcmp(ar_nm, l[i].author) == 0)

					printf("%s %s %d %f", l[i].bk_name, l[i].author, l[i].pages,
								 l[i].price);
			}

			break;

		case 4:

			printf("Enter book name : ");

			scanf("%s", bk_nm);

			for (i = 0; i < keepcount; i++)

			{

				if (strcmp(bk_nm, l[i].bk_name) == 0)

					printf("%s \t %s \t %d \t %f", l[i].bk_name, l[i].author,
								 l[i].pages, l[i].price);
			}

			break;

		case 5:

			printf("\n No of books in library : %d", keepcount);

			break;

		case 6:
			printf("Made By:\n");
			printf("Shourya Kole (RA2111028010015)\n");
			break;
		case 7:

			exit(0);
		}
	}

	return 0;
}