#include <iostream>
#include <string>
#include <sstream>
int main()
{
    std::string str = "10 11 12 13 14";
    std::istringstream input(str);
    std::ostringstream output;
    for(int n; input >> n; )
        output << n*10 << ' ';
    str = output.str();
    std::cout << str << '\n';
}