- The "origin" of the Cartsian plane in math is the point where x and y are both zero. Declare a variable of type POINT named origin and set its data dields consistent with the mathematical notion of "origin".

- What will this statement do?

bookList [2].publisher [3] = ' t ' ;

- In the worst case, how many elements must be compared to search a list of 20,000 elements using the binary search algorithm? And in average?