流迭代器

#include
#include
#include
#include
using namespace std;

int main()
{
    cout<<"输入整数:";
    istream_iterator begin_in(cin), end_in;
    vector vect(begin_in,end_in);
    sort(vect.begin(),vect.end());
   
    ostream_iterator out(cout,"  ");
    unique_copy(vect.begin(),vect.end(),out);
   
   
    getchar();
    return 0;
}