34.用指针删除堆中的内存空间

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#include <iostream>
/ I% \) f0 a2 S7 Susing namespace std;
2 T( l5 m* ~, K- a6 bint main(void)
{
8 L' V+ `  b8 }! F% l4 K int *p=new int;
) p4 F, p' A( k: Y! M/ ] *p=1;
cout<<*p<<endl;
# l( d0 d5 g8 f; N delete p;
cout<<*p<<endl;
& X9 J$ J( e8 q% M% l$ f p=0;
p=new int;
$ ?, g6 ], \1 I6 [' k8 a  n5 O *p=2;
8 y; V3 s3 y# Q# D5 \" q cout<<*p<<endl;
/ y4 l9 Z2 V2 L4 u3 B- |6 p delete p;
return 0;
# u) a/ }% \( B5 ^3 B5 v}