34.用指针删除堆中的内存空间

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#include <iostream>
using namespace std;
4 A! _( N1 ], P- F/ Gint main(void)
{
* P7 o+ P+ c4 _3 G int *p=new int;
*p=1;
cout<<*p<<endl;
delete p;
cout<<*p<<endl;
p=0;
p=new int;
/ l4 r' C+ S" m% D  E2 v: x *p=2;
cout<<*p<<endl;
: q3 m# d6 o7 Q6 `9 b: B/ C$ @ delete p;
/ i4 G/ L* W- ]' M  A2 j return 0;
7 h+ K/ N) f& h8 \# G/ i/ V}
( Z. }. O! C" J2 M- Y