10. Copy algoritm example

• 
      #include <iostream>
      #include <algorithm> // STL algoritms
      #include <iterator>  // for std::ostream_iterator
      int main()
      {
          const int SIZE = 5;
          int iarr[ SIZE ] = { 1, 2, 3 };
          int dummy[ SIZE ] = { 0 };
  
          std::copy(  // Copy elements from iarr to dummy
              iarr,
              iarr + SIZE,
              dummy
              );
  
          std::copy(  // Display elements of dummy array
              dummy,
              dummy + SIZE,
              std::ostream_iterator< int >( std::cout, "\t" )
              );
          return 0;
      }
      /* Program output:
      1       2       3       0       0
      */