Starting Out With C++: Early Objects (10th Edition)
10th Edition
ISBN: 9780135235003
Author: Tony Gaddis, Judy Walters, Godfrey Muganda
Publisher: PEARSON
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Chapter 1.5, Problem 1.21CP
Explanation of Solution
Variables:
Variables hold a piece of information and that information gets changed during the execution of the
- It is a symbolic name to represent a location in RAM (Random Access Memory).
- Variables permit to store and access the data that are present in the computer’s RAM.
Example:
Consider the following variables “speed”, “distance”, and “time” which stores value that changes during the program execution...
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Why are variables called “variable”?
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Chapter 1 Solutions
Starting Out With C++: Early Objects (10th Edition)
Ch. 1.2 - Why is the computer used by so many different...Ch. 1.2 - List the five major hardware components of a...Ch. 1.2 - Internally, the CPU consists of what two units?Ch. 1.2 - Prob. 1.4CPCh. 1.2 - Prob. 1.5CPCh. 1.2 - Prob. 1.6CPCh. 1.2 - What are the two general categories of software?Ch. 1.2 - Prob. 1.8CPCh. 1.2 - What do you call a program that performs a...Ch. 1.2 - Word processing programs, spreadsheet programs,...
Ch. 1.3 - What is an algorithm?Ch. 1.3 - Why were computer programming languages invented?Ch. 1.3 - Prob. 1.13CPCh. 1.3 - Prob. 1.14CPCh. 1.3 - Prob. 1.15CPCh. 1.3 - Prob. 1.16CPCh. 1.3 - Prob. 1.17CPCh. 1.5 - Describe the difference between a key word and a...Ch. 1.5 - Prob. 1.19CPCh. 1.5 - Prob. 1.20CPCh. 1.5 - Prob. 1.21CPCh. 1.5 - Prob. 1.22CPCh. 1.5 - What must take place in a program before a...Ch. 1.5 - Prob. 1.24CPCh. 1.6 - What four items should you identify when defining...Ch. 1.6 - Prob. 1.26CPCh. 1.6 - Prob. 1.27CPCh. 1.6 - What is pseudocode?Ch. 1.6 - What is the difference between high-level...Ch. 1.6 - Describe what a compiler does with a programs...Ch. 1.6 - Prob. 1.31CPCh. 1.6 - Prob. 1.32CPCh. 1.6 - Prob. 1.33CPCh. 1 - Computers can do many different jobs because they...Ch. 1 - The job of the _____ is to fetch instructions,...Ch. 1 - Internally, the CPU consists of the _____ and the...Ch. 1 - Prob. 4RQECh. 1 - The two general categories of software are _____...Ch. 1 - Prob. 6RQECh. 1 - Since computers cant be programmed in natural...Ch. 1 - _____is the only language computers really...Ch. 1 - Prob. 9RQECh. 1 - Prob. 10RQECh. 1 - A programs ability to run on several different...Ch. 1 - Words that have special meaning in a programming...Ch. 1 - Prob. 13RQECh. 1 - _____ are characters or symbols that perform...Ch. 1 - _____ characters or symbols mark the beginning or...Ch. 1 - Prob. 16RQECh. 1 - A(n) _____ is a named storage location.Ch. 1 - A variable must be _____ before it can be used in...Ch. 1 - The three primary activities of a program are...Ch. 1 - _____ is information a program gathers from the...Ch. 1 - _____ is information a program sends to the...Ch. 1 - A(n) _____ is a diagram that graphically...Ch. 1 - Prob. 23RQECh. 1 - Prob. 24RQECh. 1 - Prob. 28RQECh. 1 - Account Balance Write high-level and detailed...Ch. 1 - Sales Tax Write high-level and detailed pseudocode...Ch. 1 - The variable sum starts with the value 0. Add 10...Ch. 1 - The variable x starts with the value 0. The...Ch. 1 - The variable j starts with the value 10. The...Ch. 1 - The variable a starts with the value 1. The...Ch. 1 - Find the Error 33. The following pseudocode...Ch. 1 - Suppose one of your friends, who paints the...Ch. 1 - Candy Bar Sales Using Program 1-1 as an example,...Ch. 1 - Baseball Costs Using Program 1-1 as an example,...Ch. 1 - Flower Garden Write a program that calculates how...
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