CS 221 F2018 Homework #7 Due 10/24/2018 @ 11:59pm In this assignment, we will continue the board game theme from the previous assignment. We will now begin to write subroutines that check for valid board positions and legal moves. Please refer to Project f2018.pdf for more information on the legality of individual moves. Problem #1 (20pts) Write a function isLegalPosition() that takes as input a board location then returns "1" if it is a place where a game piece can be played, or returns a "O" if it is a place where a game piece cannot be placed The function prototype in pseudocode is as follows int isLegalPosition (int row, int column) The board location consists of a (row,column) pair, and the return value is an integer. Your program should check to see that 0