Question

(C++)Declare a pointer variable bookPtr and initialize it with the address of myBook. Use the structure pointer operator (->) to change the price of myBook to $100. Thank you :)

Answer 1

C CODE :

#include <stdio.h>
struct book // structure book
{
int price; // price of the book
};

int main()
{
struct book *bookPtr, myBook;
bookPtr = &myBook; // store address of myBook in bookPtr

bookPtr -> price = 100; // change the price in myBook using bookPtr
  
printf("Book Price = $%d", bookPtr -> price); // prints book price

return 0;
}

OUTPUT :

Book Price = $100 .. Program finished with exit code 0 Press ENTER to exit console.