#include <iostream>
using std::cout;
using std::endl;
#include <algorithm>
#include <iterator>
int main()
{
int a[ 10 ] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
std::ostream_iterator< int > output( cout, " " );
cout << "Array a contains:\n ";
std::copy( a, a + 10, output );
std::iter_swap( &a[ 0 ], &a[ 1 ] ); // swap with iterators
cout << "\nArray a after swapping a[0] and a[1] using iter_swap:\n ";
std::copy( a, a + 10, output );
cout << endl;
return 0;
}
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