#include using namespace std; main() { char s[1000]; char lastline[1000]; char penultimate[1000]; strcpy(lastline, ""); while (!cin.fail()) { cin.getline(s, 1000); if (!cin.fail()) { strcpy(penultimate, lastline); strcpy(lastline, s); } cout << s << endl; } cout << "The last two lines were '" << penultimate << "' and '" << lastline << "'" << endl; }