34.用指针删除堆中的内存空间

(@_@)

#include <iostream>
9 k, l# k) L& T9 a% J4 m, vusing namespace std;
; {" N4 S5 x- Dint main(void)
{
int *p=new int;
*p=1;
: z( q8 {' p% E8 ^+ f! V$ P% A cout<<*p<<endl;
delete p;
cout<<*p<<endl;
p=0;
p=new int;
*p=2;
cout<<*p<<endl;
delete p;
4 n8 l0 G  u, n6 z" D return 0;
}