Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/MORDB on line 4
Notice: Use of undefined constant STDIN - assumed 'STDIN' in /in/MORDB on line 3
string(5) "STDIN"
Notice: Use of undefined constant STDIN - assumed 'STDIN' in /in/MORDB on line 4
string(5) "STDIN"
Output for 5.1.0
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/MORDB on line 4
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/MORDB on line 4
Process exited with code 255.