Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Debugging Exercise
A Assume the following main module is in a program that includes the binarySearch
function that was shown in this chapter. Why doesn't the pseudocode in the main
module work?
// This program uses the binarySearch function to search for a
// name in the array. This program assumes the binarySearch
// function has already been defined.
Module main()
Constant Integer SIZE = 5
Declare String names[SIZE] = "Zack", "James", "Pam"
%3D
%3D
"Marc", "Susan"
Declare String searchName
Declare Integer index
Display "Enter a name to search for."
Input searchName
Set index = binarySearch (names, searchName, SIZE)
%3D
If index != - 1 Then
Display searchName,
%3D
%3D
was found."
Else
Display searchName,
End If
was NOT found."
End Module
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Transcribed Image Text:Debugging Exercise A Assume the following main module is in a program that includes the binarySearch function that was shown in this chapter. Why doesn't the pseudocode in the main module work? // This program uses the binarySearch function to search for a // name in the array. This program assumes the binarySearch // function has already been defined. Module main() Constant Integer SIZE = 5 Declare String names[SIZE] = "Zack", "James", "Pam" %3D %3D "Marc", "Susan" Declare String searchName Declare Integer index Display "Enter a name to search for." Input searchName Set index = binarySearch (names, searchName, SIZE) %3D If index != - 1 Then Display searchName, %3D %3D was found." Else Display searchName, End If was NOT found." End Module
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