same_row
if (same_row(room1, room2) &&
} else if (same_row(room1, room2) &&
(!(same_row(rn,target_room) || same_col(rn,target_room))) ||
if (same_row(rn, target_room)) {
(!(same_row(rn, de) || same_col(rn, de)))) {
if (same_row(rn, de)) {
static int same_row(int, int);