#include <iostream>
#include <forward_list>
using std::forward_list;
using std::cout;
void printList(const forward_list<int>& flist)
{
for (auto elem : flist) {
cout << elem << ' ';
}
cout << std::endl;
}
int main()
{
forward_list<int> flist = { 1, 1, 2, 3, 4, 3, 4, 4, 5, 5, 5 };
flist.sort();
flist.unique();
printList(flist);
return 0;
}
/*
run:
1 2 3 4 5
*/