Материал из C\C++ эксперт
Demonstrating multiset search member functions
#include <iostream>
#include <cassert>
#include <list>
#include <string>
#include <set>
using namespace std;
int main()
{
string s("There is no distinctly native American criminal class");
string s2("American criminal class");
list<char> list1(s.begin(), s.end());
list<char> list2(s2.begin(), s2.end());
list<char> found, not_found;
list<char>::iterator k;
multiset<char> multiset1;
copy(list1.begin(), list1.end(),inserter(multiset1, multiset1.end()));
for (k = list2.begin(); k != list2.end(); ++k)
if (multiset1.find(*k) != multiset1.end())
found.push_back(*k);
else
not_found.push_back(*k);
for (k = found.begin(); k != found.end(); ++k)
cout << *k;
for (k = not_found.begin(); k != not_found.end(); ++k)
cout << *k;
return 0;
}
/*
American criminal class
*/
