30.指针与变量类型

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#include <iostream>
% i, N' ]# r* v! T# U6 j4 A; susing namespace std;
int main(void)
/ n  Q' D0 G( v5 x0 n: W0 A- q{
int a=1;
( \: V7 |# P$ a; \ double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
5 M5 {! d7 Z2 [2 I  Q: z cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
  ?) b5 U& t( [  g! e. O cout<<endl;
p++;
7 H# P' a' E7 K: U3 s q++;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
}
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