Here is our input data file description:

NOTE: Our record contains 31 characters, not 30, as described
in your textbook, to take into account the line-feed character
which terminates each line, in a Unix file.

data division.
file section.
*       describe the input file
fd      employee-file-in
                label records standard
                block contains 5 records
                record contains 31 characters
                data record is employee-record-in.
01      employee-record-in.
        02      employee-name-in        pic x(20).
        02      employee-rate-in        pic 9(3)v99.
        02      employee-hours-in       pic 9(3)v99.
        02      line-feed-in            pic x(1).