#include <vector>
#include <iostream>

int main()
{
  std::vector< int > Tall;
  for( int i = 1; i <= 10; ++i )
      Tall.push_back( i );

  std::for_each( Tall.cbegin(), Tall.cend(),
                 ^( int n )
                 {
                   std::cout << 2*n << std::endl;
                 } );

  return 0;
}