Find the length using Structure and Pointer in C++

Example Program:

Here is the simple program for find out the length using Structure and Pointer in C++.

Source Code

using namespace std;
void printBook(struct Books *book);
struct Books
  char title[50];
  char author[50];
  char subject[100];
  int book_id;
int main()
  struct Books Book1;
  struct Books Book2;
  strcpy(Book1.title,"Mathematics for IITJEE");
  strcpy(,"RD Sharma");
  strcpy(Book1.subject,"JEE Mathematics");
  Book1.book_id = 6495407;
  strcpy( Book2.title,"Physics");
  strcpy(,"IE Irodov");
  strcpy( Book2.subject,"JEE Mechanical Physics");
  printBook( &Book1 );
  printBook( &Book2 );
  return 0;
void printBook(struct Books *book)
  cout<<"Book title : "<<book->title <<endl;
  cout<<"Book author : "<<book->author <<endl;
  cout<<"Book subject : "<<book->subject <<endl;
  cout<<"Book id : "<<book->book_id <<endl;
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Enter feet: 30
Enter inch: 12
Displaying information.
Distance = 30 feet 12 inches

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