LISTING 7.10 BinarySearch.cpp int binarySearch(const int list[], int key, int listSize) 2 { 1 3 int low = 0; 4 int high = listSize 1; %3D while (high >= low) 7 (low + high) / 2; list[mid]) mid - 1; 8 int mid if (key high else if (key return mid; else low 10 11 list[mid]) 3D%3D 12 13 mid + 1; 16 456

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Rewrite the Binary search function in the textbook to use a generic type for the array elements. Test the function with arrays of int, double, and string values. *When using test arrays make sure elements are stored in ascending sorted order* 

LISTING 7.10 BinarySearch.cp
int binarySearch(const int list[], int key, int listSize)
2 {
3.
1
int low = 0;
int high = listSize
4
- 13;
6.
while (high >= low)
7
8
int mid
if (key < list[mid])
high = mid - 1;
else if (key
(low + high)/2;
9.
10
11
list[mid])
==
12
return mid;
else
13
14
low
mid + 1;
15
16
17
return -low - 1;
}
18
Transcribed Image Text:LISTING 7.10 BinarySearch.cp int binarySearch(const int list[], int key, int listSize) 2 { 3. 1 int low = 0; int high = listSize 4 - 13; 6. while (high >= low) 7 8 int mid if (key < list[mid]) high = mid - 1; else if (key (low + high)/2; 9. 10 11 list[mid]) == 12 return mid; else 13 14 low mid + 1; 15 16 17 return -low - 1; } 18
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