The Pseudocode for a program that performs the above function is given below.
Pseudocode is a fictitious and informal language that aids programmers in the development of algorithms.
Pseudocode is a detailed (algorithmic) design tool that is "text-based."
Pseudocode sample:
start
Declarations
InputFile customerData
OutputFile mailingLabels
string studentid
string firstName
string LastName
string streetAddress
housekeeping( )
while bothDone = "N"
mainLoop( )
endwhile
finishUp( )
stop
housekeeping( )
open customerData "VernonHillsMailOrderBoxes.txt"
open mailingLabels "CutomerMailingLabels.txt"
Jefferson( )
Audubon( )
if jeffId = 9999 then
if audId = 9999 then
bothDone = "Y"
endif
endif
return
Jefferson( )
if eof then
jeffId = 9999
endif
return
Audubon( )
if eof then
audId = 9999
endif
return
mainLoop( )
if jeffId > audId then
Audubon( )
else
Jefferson( )
endif
if jeffId = 9999 then
if audId = 9999 then
bothDone = "Y"
endif
endif
return
finishUp( )
close files
return
Learn more about pseudocode at;
https://brainly.com/question/24953880
#SPJ1