#include <iostream>
#include <vector>
#include <iterator>
 
template <class T,
          class OutputIt /* deduced */,
          class CharT    /* deduced */>
OutputIt  copy_from_istream(std::basic_istream<CharT> & stream, OutputIt out) {
    return std::copy(
        std::istream_iterator<T, CharT>(stream),
        std::istream_iterator<T>(),
        out
    );  
}
 
int main() {
	std::vector<int> v;
 
	// copy
	copy_from_istream<int>(std::cin, std::back_inserter(v));
 
	// test
	for (int i : v)
		std::cout << i << ',';
 
	return 0;
}

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MSAyIDMgNCA1

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