30.指针与变量类型

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#include <iostream>
using namespace std;
6 |) h. u* R5 z# n3 d6 W3 {3 h' J6 [int main(void)
{
int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
1 q( L; _  c  ?3 `5 n9 A: j4 @ double *q=&b;
cout<<"p:"<<p<<endl;
& x3 P3 Y% y9 ], } cout<<"q:"<<q<<endl;
8 F6 z/ G/ g1 E; F( w5 N cout<<endl;
p++;
q++;
cout<<"p:"<<p<<endl;
( B' v  [3 ~4 Y4 V+ p+ t cout<<"q:"<<q<<endl;
+ d' n, j4 S) F  G6 l# e3 d, ` return 0;
, ^- p# [! z5 L}