Permutations using “set” class Program Plan: Include required header file. Include required “std” namespace. Function declaration for display permutations, compute permutations, and display the content of list in set. Define main function. Call the function “displayPermutations” function. Define “displayPermutations” function. Declare variable “set1” in “set” template class. Declare variable “p” in “set” template class with “list” class of “int” type. Fill the set with the first “n” whole numbers. Display given statement. Initializes a variable “iter” to “0”. Display permutation set using for loop. Compute the possible set for given set by calling the function “computePermutations”. Display the set elements by calling the function “displayLists”. Define “computePermutations” function. Declare variable “result” in “set<list<int> >”. If the number size is equal to “1”, then push the iterator begin value to given list and then insert the list into set “result”. Otherwise, recursively call the function “computePermutations” Define “displayLists” function. Display the content of list using “for” loop.

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Chapter 18, Problem 7PP

Program Plan Intro

Permutations using “set” class

Program Plan:

Include required header file.

Include required “std” namespace.

Function declaration for display permutations, compute permutations, and display the content of list in set.

Define main function.

Call the function “displayPermutations” function.

Define “displayPermutations” function.

Declare variable “set1” in “set” template class.

Declare variable “p” in “set” template class with “list” class of “int” type.

Fill the set with the first “n” whole numbers.

Display given statement.

Initializes a variable “iter” to “0”.

Display permutation set using for loop.

Compute the possible set for given set by calling the function “computePermutations”.

Display the set elements by calling the function “displayLists”.

Define “computePermutations” function.

Declare variable “result” in “set<list<int> >”.

If the number size is equal to “1”, then push the iterator begin value to given list and then insert the list into set “result”.

Otherwise, recursively call the function “computePermutations”

Define “displayLists” function.

Display the content of list using “for” loop.

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