#include <iostream> 
#include <sstream>
#include <vector>
#include <string>
#include <iterator>
 
class line : public std::string {};
 
std::istream &operator>>(std::istream &iss, line &line)
{
	std::getline(iss, line, '\n');
	return iss;
}
 
int main()
{
 
	std::istringstream iss("This is \n a test. Let's go on. \n Yeah.");
	std::vector<std::string> v(std::istream_iterator<line>{iss}, std::istream_iterator<line>{});
 
	// test
	for (auto const &s : v)
		std::cout << s << std::endl;
 
	return 0;
}

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