Write a program in C language to input the details of 3 books ( name, price, quantity) and then calculate its total cost with loop.

Write a program in C language to input the details of 3 books ( name, price, quantity) and then calculate its total cost with loop.

#include<stdio.h>

#include<conio.h>

void main()

{ 

       struct book

        {

              char bname[20];

               input p,qty,tc;  // p is price, qty is quantity, tc is total cost

          };    // semicolon is must

            struct book b[100] ; 

           int i,n ; // i for looping, n is number to enter for books quanity

           clrscr();

           printf("Enter Number of Books");

           scanf("%d",&n);

            

            for(i=0;i<=n-1;n++)  // i starts from first number ie..0, i will be equal to last number ie n-1,                                                                                     //increase one by one

             {

                printf("Enter details of books  %d", i+1);

                printf(" Enter Bookname");

                scanf("%s",&b[i].p, b[i].qty); 

               printf("Enter price and quantity");

               scanf("%d%d",&b[i].p,&b[i].qty);

        

              }

                   for(i=0;i<=n-1;i++)

                   {

                         b[i]tc = b[i].p * b[i].qty;

                           printf(" Total cost of book = %d\n", i+1,b[i].tc);

                     }

                     getch();

}