Recursion의 응용 [Counting Cells in a Blob]

※ 문제 설명 private static int BACKGROUND_PIXEL = 0; private static int IMAGE_PIXEL = 1; private static int VISITED_IMAGE_PIXCEL = 2; private static int[][] grid ={ {1,0,0,0,0,0,0,1}, {0,1,1,0,0.....