#include <iostream>
#include <string>
#include <cstring>
#include <algorithm>
 
int main() {
 
  // Pierwsza tablica z 3 stringami.
  std::string *tab1 = new std::string[3];
 
  for (size_t i = 0; i < 3; ++i) {
    tab1[i] = "ala ma kota";
  }
 
  std::cout << "tab1 przed:" << std::endl;
 
  // Wypisanie tab1.
  for (size_t i = 0; i < 3; ++i) {
    std::cout << tab1[i] << '\n';
  }
 
  // Druga tablica na 5 stringow.
  std::string *tab2 = new std::string[5];
 
  // Kopiowanie 3 stringow z tab1 na poczatek tab2.
  std::memcpy(tab2, tab1, 3 * sizeof(std::string));
  //std::copy(tab1, tab1 + 3, tab2);
 
  // Wpisanie nowego tesktu do skopiowanych elementow i reszty tablicy.
  for (size_t i = 0; i < 5; ++i) {
    tab2[i] = "kot ma aids";
  }
 
  std::cout << "tab1 po:" << std::endl;
 
  // Wypisanie tab1 po "kopiowaniu".
  for (size_t i = 0; i < 3; ++i) {
    std::cout << tab1[i] << '\n';
  }
 
  std::cout << "tab2 przed usunieciem tab1:" << std::endl;
 
  // Wypisanie tab2.
  for (size_t i = 0; i < 5; ++i) {
    std::cout << tab2[i] << '\n';
  }
 
  // Usuniecie starej tablicy.
  delete [] tab1;
 
  std::cout << "tab2 po usunieciu tab1:" << std::endl;
 
  // Wypisanie tab2.
  for (size_t i = 0; i < 5; ++i) {
    std::cout << tab2[i] << '\n';
  }
 
  delete [] tab2;
 
  return 0;
}

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