Introduction - If you have any usage issues, please Google them yourself
The program:
count-size
reads the standard input and report information about
what was read. Any file can be provided as the input
the file data/fox_story contains the data used in the book.
The program:
directcall
reads two Sales_item transactions from the standard input.
The file data/add_item contains two such transactions.
Programs not listed above print output and do
not read any input