#include <iostream>
#include <list>
#include <algorithm>
#include <iterator>
using namespace std;
int main ()
{
list<
int> l(5,0);
copy(l.begin(),l.end(),
ostream_iterator<
int>(cout," "));
cout << endl;
cout << "Size of list = "
<< l.size() << endl;
int size = l.size();
for (
int i=0; i<size; i++ )
// or while ( !l.empty() ) - safer
{
l.pop_front();
cout << "Size of list = "
<< l.size() << endl;
}
getchar();
return 0;
}