Warning: session_start(): open(/var/lib/php/sessions/sess_5o5cgm4u824fkk00rm4cr4hrvq, 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
!7 p { double[][] ii = integralImage(toBW(new RGBImage(5, 5, Color.gray))); printStruct(ii); Rect r = rect(1, 1, 2, 2); print("Volume: " + rectVolume(r)); print("Sum: " + iiSumRect(ii, r)); }