multiset Example

 #include  <set>
 int  main()  {
     multiset<int>  nums;
     int  val;
     while  (cin  >>  val)
             nums.insert(val);
     for  (multiset<int>::const_iterator  i  =
         nums.begin();  i  !=  nums.end();  ++i)
             cout  <<  *i  <<  endl;
 }