30.指针与变量类型

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#include <iostream>
using namespace std;
int main(void)
2 ~: j1 `- @, h6 p- V{
8 y1 d1 @" u8 p+ ^ int a=1;
4 l( g4 }0 R5 Y$ g+ _. F  @, W double b=3.14;
  U, D" I2 h8 f9 f9 ~ int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
- C$ S" [7 J+ }. t* ?! t cout<<endl;
p++;
! K/ i) R- h; _ q++;
0 m0 B' O6 c. c" n# z6 {" c cout<<"p:"<<p<<endl;
2 ~# {: i4 d" M* v0 t& P2 t cout<<"q:"<<q<<endl;
7 Q2 |) q# Q7 t: W- l return 0;
0 L* {- L) N. s% E}
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