30.指针与变量类型

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#include <iostream>
using namespace std;
int main(void)
{
int a=1;
4 u+ e* h/ l- d$ J& Z( y# A double b=3.14;
4 W& v; r9 B! e int *p=&a;//等价于int *p; int a; p=&a;
: S6 I8 O$ b6 x- Y# z0 ^" g double *q=&b;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
/ s/ s, e  n, ^/ M. I6 e! g  F cout<<endl;
p++;
q++;
' G; @- E% R' H7 p- R cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
: }0 g2 |4 H: y) k% v0 W& }  V/ m}