Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
Bartleby Related Questions Icon

Related questions

Question

Task - Median elements (C Langugage)

Given an array of integer elements, the median is the value that separates the higher half from the lower half of the values. In other words, the median is the central element of a sorted array.

Since multiple elements of an input array can be equal to the median, in this task you are asked to compute the number of elements equal to the median in an input array of size N, with N being an odd number.

Requirements

  • Name your program project4_median.c.
  • Follow the format of the examples below.
  • The program will read the value of N, then read in the values that compose the array. These values are not necessarily sorted.
  • The program should include the following function. Do not modify the function prototype.

int compute_median(int *a, int n);

    • a represents the input array, n is the length of the array. The function returns the median of the values in a.
    • This function should use pointer arithmetic– not subscripting – to visit array elements. In other words, eliminate the loop index variables and all use of the [] operator in the function.
  • In the main function, call the compute_median function, then compute and display the result.
  • Pointer arithmetic is NOT required in the main function.

Examples (your program must follow this format precisely)

Example #1

Enter array size: 5
Enter array elements: 31 17 32 31 88
Output: 2

Example #2

Enter array size: 5
Enter array elements: 1 1 1 1 1
Output: 5

Example #3

Enter array size: 7
Enter array elements: 44 29 22 23 14 15 20
Output: 1

Expert Solution
Check Mark
Step 1

The Code is given below with output screenshot

Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education