BOOK STORE AUTOMATION SYSTEM

#include<stdio.h>#include<conio.h>#include<string.h>struct record{ char author[20]; char title[30]; float price; struct { char month[10]; int yr; } date; char publisher[10]; int quantity;}; int look_up(struct record table[],char s1[],char s2[],int m); void get(char string [ ]);main(){ char title[30],author[20]; int index,no_of_records; char response[10], quantity[10]; struct record book[]= { { "Ritche","C language",45.00,"May",1977,"PHI",10}, { "Kotchan","Programming in C",75.50,"July",1983,"Hayden",5}, { "Balagurusamy","BASIC",30.00,"January",1984,"TMH",0}, { "Balagurusamy","COBOL",60.00,"December",1988,"Macmillan",25} }; no_of_records=sizeof(book)/sizeof(struct record); do { printf("Enter title and author name as per the list\n"); printf("\n Title:"); get(title); printf("Author:");
get(author); index=look_up(book,title,author,no_of_records); if(index!=-1) { printf("\n %s %s %.2f %s %d %s\n\n", book[index].author, book[index].title, book [index].price, book[index].date.month, book[index].date.yr, book[index].publisher); printf("Enter of copies"); get(quantity); if(atoi(quantity) < book[index].quantity) printf("cost of %d copies=%.2f\n",atoi(quantity), book[index].price*atoi(quantity)); else printf("\n required copies not in stock\n\n"); } else printf("\n Book not in list \n\n"); printf("\n Do you want any other book?(YES/NO):"); get(response); } while(response[0]=='Y'|| response[0]=='y'); printf("\n\nthank you.good bye!\n"); } void get(char string []) { char c; int i=0; do { c=getchar(); string[i++]=c; } while(c !='\n'); string[i-1]='\0'; } int look_up(struct record table[],char s1[],char s2[],int m) { int i; for(i=0;i<m;i++) if(strcmp(s1,table[i].title)==0 && strcmp(s2,table[i].author)==0) return(i); return(-1);
}
output

Enter title and author name as per the list
Title:BASICAuthor:Balagurusamy
Balagurusamy BASIC 30.00 January 1984 TMH
Enter of copiesan