#include <iostream>
#include <string>

using namespace std;

int main()
{ string * SSS = new string [2];
  int size = 2;
  int num = 0;  // number of strings actually stored in SSS

  while (true)
  { // invite user to type strings, store them in the array
    cout << "SSS is " << (unsigned int) SSS << "\n";
    cout << " ? ";
    string t;
    cin >> t;
    if (t == "end")
      break;
    if (num < size)
    { SSS[num] = t;
      num += 1; }
    else
    { string * TTT = new string[size+2];
      for (int i = 0; i < num; i += 1)
        TTT[i] = SSS[i];
      delete [] SSS;
      SSS = TTT;
      size += 2;
      SSS[num] = t;
      num += 1; } }

  for (int i = 0; i < num; i += 1)
    cout << SSS[i] << "\n"; }