30.指针与变量类型

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#include <iostream>
using namespace std;
int main(void)
{
/ A! W" e7 R, \( u. X' R7 b int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
cout<<endl;
1 b9 B. f' D/ ?% ^& [ p++;
q++;
3 [) m* Q9 {" y0 l cout<<"p:"<<p<<endl;
/ j- v/ c4 F/ K0 m% @1 _ cout<<"q:"<<q<<endl;
+ t( g" o: l# ~! H return 0;
}