# Chapter 6 solutions

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Chapter 6 solutions
Programming Logic and Design, 6e

Solutions 6-1

Programming Logic and Design, 6th Edition
Chapter 6
Exercises
1.

a. Design the logic for a program that allows a user to enter 10 numbers, then displays them in the reverse order of their entry.

A sample solution follows
Flowchart:

Pseudocode: start Declarations num index num SIZE = 10 num numbers[SIZE] = 0,0,0,0,0,0,0,0,0,0 getReady() Programming Logic and Design, 6e

Solutions 6-2

while index < SIZE getNumbers() endwhile finishUp() stop getReady() index = 0 return getNumbers() output “Enter a number for position ”, index input numbers[index] index = index + 1 return finishUp() output “The numbers in reverse order are: ” while index > 0 index = index – 1 output numbers[index] endwhile return

b. Modify the reverse-display program so that the user can enter up to 10 numbers until a sentinel value is entered.
A sample solution follows
Flowchart:

Programming Logic and Design, 6e

Pseudocode: start Declarations num index num SIZE = 10 num numbers[SIZE] = 0,0,0,0,0,0,0,0,0,0 string CONTINUE = “Y” string moreNumbers = CONTINUE getReady() while index < SIZE AND moreNumbers equal to CONTINUE getNumbers() endwhile finishUp() stop getReady() index = 0 output “Do you want to enter a number? (Y/N)” input moreNumbers return getNumbers() output “Enter a number for position ”, index input numbers[index] index = index + 1

Solutions 6-3

Programming Logic and Design, 6e

Solutions 6-4

output “Do you want to enter more numbers? (Y/N)” input moreNumbers return finishUp() output “The numbers in reverse order are: ” while index > 0 index = index – 1 output numbers[index] endwhile return

2.

a. Design the logic for a program that allows a user to enter 10 numbers, then displays each and its difference from the numeric average of the numbers.

A sample solution follows
Flowchart:

Programming

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