static int max_depth = 5, brief_depth = 2, cur_depth = 0;
static int max_length = 5;
static boolean dont_descend = 0, skip_newline = 0;
static int max_depth = 5, brief_depth = 2, cur_depth = 0;
static int max_length = 5;
static boolean dont_descend = 0, skip_newline = 0;