Program to illustrate passing structure array as a function argument

C File =>

/* Write a C program to create a structure named book (book_name, author_name and price) and display all book details having price > 500 in a proper format by passing the structure array as function argument. */

#include<stdio.h>
typedef struct book
{
    char name[50];
    char author[50];
    float price;
};

int main()
{
    struct book b[50];
    int i,n;
    printf("\n How many books? ");
    scanf("%d",&n);
    for(i=0;i<n;i++)
   {
     printf("\n Enter book name%d : ",i+1);
     scanf("%s",b[i].name);
     printf("\n Enter author%d : ",i+1);
     scanf("%s",b[i].author);
     printf("\n Enter Price%d : ",i+1);
     scanf("%f",&b[i].price);
    }

     void display(struct book b[50])
    {
       int i;
       printf("\n\n Details of book :");
       for(i=0;i<n;i++)
      {
         if(b[i].price>500)
        {
           printf("\n\n Book name : %s",b[i].name);
           printf("\n Author : %s",b[i].author);
           printf("\n Price : %f",b[i].price);
         }
       }
     }
// calling function 
    display(b);
return 0;
}