#include <iostream> using namespace std; void foo(int& x) {//nothing to do with I/O, just references practice x = 5; } typedef struct { string first; string last; int age; } Iden; int main() { string first, last; cout << "What is your name? "; cin >> first >> last; cout << last << ", " << first; cerr << "wait"; cout << endl << "Do I appear or shall I disappear?"; int y = 0; foo(y); cout << endl << y; Iden one; one.first = first; one.last = last; cout << endl << one.first << " " << one.last; }