#include <iostream>
#include <string>
#include <sstream>
#include <algorithm>
#include <iterator>
using namespace std;
int main() {
std::string s("ala ma kota");
std::stringstream ss(s);
std::copy(std::istream_iterator<std::string>(ss),
std::istream_iterator<std::string>(),
std::ostream_iterator<std::string>(std::cout, "\n"));
return 0;
}
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