#include "person.h" void person::populate_data() { cout << "enter name: "; getline(cin, name); cout << "enter age: "; cin >> age; } string person::as_string() const { ostringstream stm; stm << "name: " << name << ", age: " << age; return stm.str(); } ostream & operator<<(ostream & os, const person & e) { os << e.as_string(); return os; }