How to use the db file?
Row Number -> 1R | 2R
Seat Number -> <numbers <= 100>
Availability Status -> A | R | X
Aditional Notes:
"1R and 2R" corresponds to "1st row" and "2nd row"
"A", "R", and "X", corresponds to "Available", "Reserved", "Can't be reserved or used"
'db' file content format
<Row Number> <Seat Number> <Availability Status>
example:
1R 1 A
1R 2 A
1R 3 R
1R 4 A
1R 5 R
1R 6 A
2R 7 A
2R 8 A
2R 9 A
2R 10 A