Why does the following pseudocode not perform as indicated in the comments? // This program gets a dollar amount from the user // and validates the input. Declare Real amount // Get the amount from the user. Display "Enter a dollar amount" Input amount // Make sure the amount is not less than zero. If it is, // get a new amount from the user. While amount < 0 Display "ERROR: The dollar amount cannot be less than 0." Display "Enter a dollar amount." End While

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Why does the following pseudocode not perform as indicated in the comments?

// This program gets a dollar amount from the user

// and validates the input.

Declare Real amount

// Get the amount from the user.

Display "Enter a dollar amount"

Input amount

// Make sure the amount is not less than zero. If it is,

// get a new amount from the user.

While amount < 0 Display "ERROR: The dollar amount cannot be less than 0."

Display "Enter a dollar amount."

End While

 

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