Rational Numbers Program Plan: Interface file “stringSet.h”: Include required header files. Define class “StringSet”. Declare default constructor for “StringSet” class. Declare constructor for “StringSet” with two arguments. Declare function for add a string to a set, remove a string from set, clear whole set, determine the number of strings in a set and display set. Declare function for overload operator “+” and “”. Declare function search the string in a set. Declare vector variables for strings in set. Implementation file “stringSet.cpp”: Include required header files. Define default constructor for “StringSet” class. Define constructor for “StringSet” class with two arguments. Define function “displaySet()”. This function is used to display each strings in a set. Define function “clearSet()”. This function is used to clear entire set. Define function “findNumberOfStrings()”. This function is used to return the number of strings in a set. Define function “findString()”. This function is used to search a string in set. Define function “addString()”. This function is used to add a string to set. Define function “removeString()”. This function is used to remove a string from set. Define function for overload operator “+” and “”. Application file “main.cpp”: Include required header file. Define main function. Initializes three element in “set” array that is for set one. Create an object of “StringSet” class passing arguments “set” and “3”. Display the strings in set one by calling “displaySet” function. Remove a string from set one by calling the function “removeString”. Add a string to set one by calling the function “addString”. After removing and adding, display the string in set one by calling the function “displaySet”. By using “findNumberOfStrings()”, display the size of elements in set one. Then create the string array “s1” and “s3” and then call with “StringSet” class. Display the set two and set three strings by using “displaySet” function. Compute the intersection of set two and set three using overload operator “*” and then store in “StringSet” object “s4” that is for set four. Then compute the union of set one and set four using overload operator “+” and then store in “StringSet” object “s5” that is for set five. Finally clear the set four by using “clearSet()” function.

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Chapter 12, Problem 3PP

Program Plan Intro

Rational Numbers

Program Plan:

Interface file “stringSet.h”:

Include required header files.

Define class “StringSet”.

Declare default constructor for “StringSet” class.

Declare constructor for “StringSet” with two arguments.

Declare function for add a string to a set, remove a string from set, clear whole set, determine the number of strings in a set and display set.

Declare function for overload operator “+” and “”.

Declare function search the string in a set.

Declare vector variables for strings in set.

Implementation file “stringSet.cpp”:

Include required header files.

Define default constructor for “StringSet” class.

Define constructor for “StringSet” class with two arguments.

Define function “displaySet()”.

This function is used to display each strings in a set.

Define function “clearSet()”.

This function is used to clear entire set.

Define function “findNumberOfStrings()”.

This function is used to return the number of strings in a set.

Define function “findString()”.

This function is used to search a string in set.

Define function “addString()”.

This function is used to add a string to set.

Define function “removeString()”.

This function is used to remove a string from set.

Define function for overload operator “+” and “”.

Application file “main.cpp”:

Include required header file.

Define main function.

Initializes three element in “set” array that is for set one.

Create an object of “StringSet” class passing arguments “set” and “3”.

Display the strings in set one by calling “displaySet” function.

Remove a string from set one by calling the function “removeString”.

Add a string to set one by calling the function “addString”.

After removing and adding, display the string in set one by calling the function “displaySet”.

By using “findNumberOfStrings()”, display the size of elements in set one.

Then create the string array “s1” and “s3” and then call with “StringSet” class.

Display the set two and set three strings by using “displaySet” function.

Compute the intersection of set two and set three using overload operator “*” and then store in “StringSet” object “s4” that is for set four.

Then compute the union of set one and set four using overload operator “+” and then store in “StringSet” object “s5” that is for set five.

Finally clear the set four by using “clearSet()” function.

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