A file's name is read from input. The file is opened and belt$\_$file is assigned with the file object. Each line in belt$\_$file contains an integer representing the number of belts sold in a transaction. Perform the following tasks:

Output each integer read from belt$\_$file.

Assign found$\_$order with True if any least one integer in belt$\_$file is equal to $13.$ Assign found$\_$order with False otherwise.

Assign last$\_$sold with the last integer in belt$\_$file.