max_y 45 usr/sample/balls/balls.c static int max_y; max_y 77 usr/sample/balls/balls.c y = random() % max_y; max_y 99 usr/sample/balls/balls.c if (y < 10 || y >= max_y) max_y 125 usr/sample/balls/balls.c max_y = (rows - 2) * 10;