#include <iostream>
#include <iterator>
 
 
template<typename InputIterator, typename OutputIterator>
OutputIterator copy_odd(InputIterator first, InputIterator const last, OutputIterator out) {
   for ( ; first != last; ++first) {
      if (*first % 2 == 1) {
         *out = *first;
      }
   }	
 
   return out;
}
 
 
int main() {
   copy_odd(
   	     std::istream_iterator<int>(std::cin), std::istream_iterator<int>()
   	   , std::ostream_iterator<int>(std::cout, " "));
}

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