// Set of strings
std::set setOfStr = {"jjj", "khj", "bca", "aaa","ddd" };

std::set::iterator it = setOfStr.begin();
// Iterate till the end of set
while (it != setOfStr.end())
{
    // Print the element
    std::cout << (*it) << " , ";
    //Increment the iterator
    it++;
}

// Creating a reverse iterator pointing to end of set i.e. rbegin
std::set::reverse_iterator revIt = setOfStr.rbegin();
// Iterate till the start of set i.e. rend
while (revIt != setOfStr.rend())
{
    // Print the element
    std::cout << (*revIt) << " , ";
    //Increment the iterator
    revIt++;
}

// Iterate over all elements of set
// using range based for loop
for (auto elem : setOfStr)
{
    std::cout << elem << " , ";
}

// Iterate over all elements using for_each
// and lambda function
std::for_each(setOfStr.begin(), setOfStr.end(), [](const std::string & str)
                                                {
                                                    std::cout<

#include 
#include 
#include 
#include 
int main()
{
// Set of strings
    std::set setOfStr =
    { "jjj", "khj", "bca", "aaa", "ddd" };
    std::cout << "*** Iterating Set in Forward Direction using Iterators ***"
            << std::endl;
// Creating a iterator pointing to start of set
    std::set::iterator it = setOfStr.begin();
// Iterate till the end of set
    while (it != setOfStr.end())
    {
        // Print the element
        std::cout << (*it) << " , ";
        //Increment the iterator
        it++;
    }
    std::cout << std::endl;
    std::cout << "*** Iterating Set in Reverse Direction using Iterators ***"
            << std::endl;
// Creating a reverse iterator pointing to end of set i.e. rbegin
    std::set::reverse_iterator revIt = setOfStr.rbegin();
// Iterate till the start of set i.e. rend
    while (revIt != setOfStr.rend())
    {
        // Print the element
        std::cout << (*revIt) << " , ";
        //Increment the iterator
        revIt++;
    }
    std::cout << std::endl;
    std::cout << "*** Iterating Set using range based for loop ***"
            << std::endl;
// Iterate over all elements of set
// using range based for loop
    for (auto elem : setOfStr)
    {
        std::cout << elem << " , ";
    }
    std::cout << std::endl;
    std::cout << "*** Iterating Set using for_each algo & Lambda function ***"
            << std::endl;
// Iterate over all elements using for_each
// and lambda function
    std::for_each(setOfStr.begin(), setOfStr.end(), [](const std::string & str)
    {
        std::cout<

*** Iterating Set in Forward Direction using Iterators ***
aaa , bca , ddd , jjj , khj , 
*** Iterating Set in Reverse Direction using Iterators ***
khj , jjj , ddd , bca , aaa , 
*** Iterating Set using range based for loop ***
aaa , bca , ddd , jjj , khj , 
*** Iterating Set using for_each algo & Lambda function ***
aaa , bca , ddd , jjj , khj ,