#include <iostream.h>
#include <stl.h>

int array1 [] = { 1, 3, 6, 7 };
int array2 [] = { 2, 4 };

int main ()
{
  list<int> l1 (array1, array1 + 4);
  list<int> l2 (array2, array2 + 2);
  l1.merge (l2);
  for (list<int>::iterator i = l1.begin (); i != l1.end (); i++)
    cout << *i;
  cout << endl;
  return 0;
}