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Mar 28th, 2017
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  1. //vytvorenie a mazanie premennych za pomoci keywordu "new" a "delete"
  2. int* u; //vytvorim ukazovatel do ktoreho sa uschova nasa adresa vyhodena z "new"
  3. u = new int;
  4. *u = 6; //adrese ukazovtela "u" priradim integer 6
  5. cout << *u << endl;
  6. // &u vypisanie adresy premennej "u"
  7. // u vypisanie hodnoty premennej "u" ( v nasom pripade je to adresa lebo premenna u uschovava v sebe adresy )
  8. // *u vypisanie hodnoty premnnej, ktorej adresa je v premennej "u"
  9. cout << u << endl;
  10. delete u; //opak new
  11. cout << "po delete" << endl;
  12.  
  13. cout << u << endl;
  14. cout << *u << endl;
  15.  
  16.  
  17. system("PAUSE");
  18. }
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