Posted by Tina on Sunday, April 29, 2012 at 2:51am.
// The two senior class homerooms at Littleville High School
// are having a fundraising drive for the prom. Each time a student
// solicits a contribution, a record is created with the
// student's name and the value. Two files have been created for Homeroom A and Homeroom B.
// Each file is sorted in contribution value order from highest to lowest.
// This program merges the two files.
string bothFilesDone = "N"
string HIGHVALUE = "XXXXX"
while bothFilesDone = "N"
open roomAFile "roomAFile.dat"
open roomBFile "roomBFile.dat"
open mergedFile "mergedFile.dat"
input roomAName, roomAValue from roomAFile
if eof then
roomAValue = HIGHVALUE
input roomBName, roomBValue from roomBFile
if eof then
roomBValue = roomAValue
if roomAValue = HIGHVALUE AND roomAValue = HIGHVALUE then
bothFilesDone = "Y"
if roomAName > roomBName then
output roomBName, roomBValue to mergedFile
output roomAName, roomAValue to mergedFile
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