pr22010.cpp

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// File Name: pr22010.cpp
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#include <iostream>
#include <set>

int main()
{
    // Create the first set object.
    std::multiset<char> charMultiset1;

    // Populate the multiset with values.
    charMultiset1.insert('E');
    charMultiset1.insert('D');
    charMultiset1.insert('C');
    charMultiset1.insert('B');
    charMultiset1.insert('A');
    charMultiset1.insert('B');
    charMultiset1.insert('D');

    // Display the contents of the first multiset.
    std::cout << "Contents of first multiset: " << std::endl;
    multiset<char>::iterator iter;
    for (iter = charMultiset1.begin();
            iter != charMultiset1.end(); iter++)
        std::cout << *iter << std::endl;
    std::cout << std::endl;

    // Create the second multiset object.
    std::multiset<char> charMultiset2;

    // Populate the multiset with values.
    charMultiset2.insert('J');
    charMultiset2.insert('I');
    charMultiset2.insert('H');
    charMultiset2.insert('G');
    charMultiset2.insert('F');
    charMultiset2.insert('G');
    charMultiset2.insert('I');

    // Display the contents of the second multiset.
    std::cout << "Contents of second multiset: "
              << std::endl;
    for (iter = charMultiset2.begin();
            iter != charMultiset2.end(); iter++)
        std::cout << *iter << std::endl;
    std::cout << std::endl;

    // Compare the sets.
    if (charMultiset1 == charMultiset2)
        std::cout << "set1 == set2";
    else if (charMultiset1 < charMultiset2)
        std::cout << "set1 < set2";
    else if (charMultiset1 > charMultiset2)
        std::cout << "set1 > set2";

    return 0;
}