Warning: session_start(): open(/var/lib/php/sessions/sess_01l7h91a7dj85d43f9fm1kt06s, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51

Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
sbool isBetween(long x, long min, long max) { ret x >= min && x <= max; } sbool isBetween(double x, double min, double max) { ret x >= min && x <= max; }