Percentage Calculation Program Plan: ADT interface filename: “Percent.h” Include required header files. Define a class “Percent”. Declare function for overload operator “==” and “<”. Declare default constructor for “Percent” class. Declare a constructor for “Percent” class with one integer parameter. Declare function for input overload operator and output overload operator. Declare function for binary overload operators “+”, “-” and “”. Declare a member variable “value”. ADT implementation filename: “Percent.cpp” Include required header files. Define default constructor for “Percent” class. Here assign the value of “value” to “0”. Define constructor for “Percent” class with one integer parameter “percentValue”. In this constructor, assign “value” to “percentValue”. Define a function for overload operator “<”. This function is used to check whether the first percent is less than second percent or not. Define a function for overload operator “==”. This function is used to check whether the two percent’s are equal or not. Define a function for input operator “>>”. Define a function for input operator “<<”. Define a function for binary overload operator “+” to compute the sum of two percentages. In this function, create an object “sum”. Then compute the addition of two percent’s. Finally returns the result of addition. Define a function for binary overload operator “-” to compute the subtraction of two percentages. In this function, create an object “s”. Then compute the subtraction of two percent’s. Finally returns the result of subtraction. Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value. In this function, create an object “m”. Then compute the multiplication of one percent and an integer value. Finally returns the result of multiplication. Application filename: “main.cpp” Include required header files. Define main function. Create two objects “percent1” and “percent2” from “Percent” class. Create an object “percent3” with one integer parameter “10”. Declare an integer variable “intValue”. Read the percentage 1 and percentage 2 from user. Check the two percentages using “==” operator. Check the two percentages using “<” operator. Create an object “sumPercent” from “Percent” class. Then compute and display sum of two percentages. Create an object “subPercent” from “Percent” class. Then compute and display difference of two percentages. Display percentage 3 from assigned value. Read an integer from user to multiply with a percentage 3. Finally compute and display the multiplication of “percent3” and a user entered integer value.

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Answer 1

Question

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

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Answer 2

Question

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

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Answer 3

Question

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

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Answer 4

Question

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

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Answer 5

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

Answer 6

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

Answer 7

Chapter 12, Problem 1PP

Program Plan Intro

Percentage Calculation

Program Plan:

ADT interface filename: “Percent.h”

Include required header files.

Define a class “Percent”.

Declare function for overload operator “==” and “<”.

Declare default constructor for “Percent” class.

Declare a constructor for “Percent” class with one integer parameter.

Declare function for input overload operator and output overload operator.

Declare function for binary overload operators “+”, “-” and “”.

Declare a member variable “value”.

ADT implementation filename: “Percent.cpp”

Include required header files.

Define default constructor for “Percent” class.

Here assign the value of “value” to “0”.

Define constructor for “Percent” class with one integer parameter “percentValue”.

In this constructor, assign “value” to “percentValue”.

Define a function for overload operator “<”.

This function is used to check whether the first percent is less than second percent or not.

Define a function for overload operator “==”.

This function is used to check whether the two percent’s are equal or not.

Define a function for input operator “>>”.

Define a function for input operator “<<”.

Define a function for binary overload operator “+” to compute the sum of two percentages.

In this function, create an object “sum”.

Then compute the addition of two percent’s.

Finally returns the result of addition.

Define a function for binary overload operator “-” to compute the subtraction of two percentages.

In this function, create an object “s”.

Then compute the subtraction of two percent’s.

Finally returns the result of subtraction.

Define a function for binary overload operator “” to compute the multiplication of one percent and an integer value.

In this function, create an object “m”.

Then compute the multiplication of one percent and an integer value.

Finally returns the result of multiplication.

Application filename: “main.cpp”

Include required header files.

Define main function.

Create two objects “percent1” and “percent2” from “Percent” class.

Create an object “percent3” with one integer parameter “10”.

Declare an integer variable “intValue”.

Read the percentage 1 and percentage 2 from user.

Check the two percentages using “==” operator.

Check the two percentages using “<” operator.

Create an object “sumPercent” from “Percent” class.

Then compute and display sum of two percentages.

Create an object “subPercent” from “Percent” class.

Then compute and display difference of two percentages.

Display percentage 3 from assigned value.

Read an integer from user to multiply with a percentage 3.

Finally compute and display the multiplication of “percent3” and a user entered integer value.

Answer 8

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Answer 19

Ch. 12.1 - Suppose that you are defining an ADT class and...Ch. 12.1 - Which of the following files has a name that ends...Ch. 12.1 - Prob. 3STE Ch. 12.1 - Suppose you define a class in separate files and...Ch. 12.1 - Suppose you want to change the implementation of...Ch. 12.1 - What is the difference between an ADT you define...Ch. 12.2 - Consider the program shown in Display 12.5. Could...Ch. 12.2 - In Self-Test Exercise 7, we saw that you could not...Ch. 12.2 - Prob. 9STE Ch. 12.2 - Prob. 10STE

Solution Summary: The author describes the ADT's Percentage Calculation Program. They define the class "Percent", the default constructor, and the member variable "value".

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