34.用指针删除堆中的内存空间

(@_@)

#include <iostream>
0 ?# O0 y& i* L! [" A& R5 D& Fusing namespace std;
int main(void)
" S, m) V4 t7 o% [{
, [. _; o. P5 w0 b$ D9 U3 X int *p=new int;
*p=1;
$ O" b" x, T1 L/ Z# X cout<<*p<<endl;
delete p;
+ ~% ~4 G5 M& N7 m0 K cout<<*p<<endl;
p=0;
p=new int;
0 X% H' Y1 w. M8 W *p=2;
cout<<*p<<endl;
! z0 G' I5 P. D2 X/ U5 x delete p;
9 U( Q( G; `1 Y4 ^! z2 | return 0;
}
3 |# F3 [0 b5 T; e0 ]% L