#include<stdio.h>
#include<string.h>
#include<conio.h>
#define MAXTIT 50

#define MAXAUT 30

#define MAXBKS 100

#define STOP ""

struct book

{

 char title[MAXTIT];

 char author[MAXAUT];

 float value;

};

void main (void)

{

  struct book libry[MAXBKS];

  int count=0;

  int index;

  printf("Enter the book name: \n");

  printf("Press <Enter> in beginning string for stop.\n");

  while (strcmp(gets(libry[count].title),STOP)!=0 && count<MAXBKS)

  {

     printf("Enter the name author:\n");

     gets(libry[count].author);

     printf("Enter the price:\n");

     scanf(" %f ", &libry[count++].value);

     while (getchar()!='\n'); /* î÷èñòêà ñòðîêè ââîäà */

     if (count<MAXBKS)

         printf("Name the next book\n");

  }

  printf("List introduced a list of books\n");

  for(index=0; index<count; index++)

       printf("%s, %s, %f \n", libry[index].author, libry[index].title,
                                                    libry[index].value);

  getch();
}