30.指针与变量类型

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#include <iostream>
$ P6 K' g! D. x* r: }using namespace std;
9 E% C% k8 ?1 S0 V. k7 B( Bint main(void)
{
/ x6 \9 O+ k, I; O int a=1;
double b=3.14;
- f+ F) u0 Q, t5 c" _ int *p=&a;//等价于int *p; int a; p=&a;
. t7 j6 H+ Z! A2 s) u9 y% n double *q=&b;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
cout<<endl;
p++;
q++;
7 W! P/ Q$ ~& w& U& A cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
}