1. Write a function called get_line that accepts two parameters of type point and returns a structure of type line representing that line. 2. Write another function called check_line that accepts a parameter of type line and returns an integer (1, 2, or 3, where 1 means vertical, 2 means horizontal, and 3 means oblique). 3. Write the main function, in which you prompt the user to enter a line and then print if it is horizontal, vertical, or oblique
