#include <iostream>#include <set>int main(){ // Create the multiset object. std::multiset charMultiset; // Populate the multiset with values. charMultiset.insert('E'); charMultiset.insert('D'); charMultiset.insert('C'); charMultiset.insert('B'); charMultiset.insert('A'); charMultiset.insert('B'); charMultiset.insert('D'); // Display the contents of the multiset. std::cout << "Contents of multiset: " << std::endl; multiset::iterator iter; for (iter = charMultiset.begin(); iter != charMultiset.end(); iter++) std::cout << *iter << std::endl; return 0;}