шпора вмсис 2010, 1ый семестр (Луцик бля) [7070 вопросов] / 09 new и delete

яю  !++ 4;O 2K45;5=8O ?0<OB8 <>6=> 8A?>;L7>20BL >?5@0B>@K new 8 delete.

?5@0B>@ new 2>72@0I05B C:070B5;L =0 >1J5:B B8?0, 4;O :>B>@>3> 2K?>;=O5BAO 2K45;5=85 ?0<OB8. 0?@8<5@:

char *str; // str  C:070B5;L =0 >1J5:B B8?0 char

str=new char; // 2K45;5=85 ?0<OB8 ?>4 >1J5:B B8?0 char

8;8 str=new (char);

?5@0B>@ new ?>72>;O5B 2K45;OBL ?0<OBL ?>4 <0AA82K. int *n; n=new int[20];

>?5@0B>@ new 02B><0B8G5A:8 2KG8A;O5B @07<5@ =5>1E>48<>9 ?0<OB8. 5 B@51C5BAO 8A?>;L7>20=85 >?5@0B>@0 sizeof(). @8 MB>< >= ?@54>B2@0I05B 2K45;5=85 =525@=>3> >1J5<0 ?0<OB8;

>?5@0B>@ new 02B><0B8G5A:8 2>72@0I05B C:070B5;L B@51C5<>3> B8?0 (=5 B@51C5BAO 8A?>;L7>20=85 >?5@0B>@0 ?@5>1@07>20=8O B8?0);

8<55BAO 2>7<>6=>ABL 8=8F80;870F88 >1J5:B0;

<>6=> 2K?>;=8BL ?5@53@C7:C >?5@0B>@0 new (delete) 3;>10;L=> 8;8 ?> >B=>H5=8N : B><C :;0AAC, 2 :>B>@>< >= 8A?>;L7C5BAO.

;O @07@CH5=8O >1J5:B0, A>740==>3> A ?><>ILN >?5@0B>@0 new, =5>1E>48<> 8A?>;L7>20BL 2 ?@>3@0<<5 >?5@0B>@ delete. >A2>1>640BL ?0<OBL, 2K45;5==CN 4;O <0AA820, =5>1E>48<> >?5@0B>@>< delete [], 0 4;O >B45;L=>3> M;5<5=B0  >?5@0B>@>< delete.