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// multiset::empty
#include <iostream>
#include <set>
int main ()
{
std::multiset<int> mymultiset;
mymultiset.insert(10);
mymultiset.insert(20);
mymultiset.insert(10);
std::cout << "mymultiset contains:";
while (!mymultiset.empty())
{
std::cout << ' ' << *mymultiset.begin();
mymultiset.erase(mymultiset.begin());
}
std::cout << '\n';
return 0;
}
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