30.指针与变量类型

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#include <iostream>
using namespace std;
: s# P. ^/ m, I! V7 q, }: qint main(void)
5 {" Z5 q" ]5 s* _- t1 Z1 k( {{
int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
5 j$ E+ `1 z& n  Z double *q=&b;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
cout<<endl;
p++;
% i4 j( r! n3 L. i* d# @! P$ W q++;
cout<<"p:"<<p<<endl;
: f8 X: \  J6 v% l  P) i cout<<"q:"<<q<<endl;
return 0;
}