#include <sstream>
#include <string>
int main()
{
                std::istringstream stream{"Chief Executive Officer\n"
                                          "John Smith\n"
                                          "32"};
                std::string position;
                std::string first_name;
                std::string family_name;
                int age;
                if (std::getline(stream, position) &&
                    stream >> first_name >> family_name >> age) {
                                // Use values
                }
}

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