30.指针与变量类型

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#include <iostream>
/ |) q2 B7 J: Dusing namespace std;
int main(void)
{
int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
' x( i. S( x/ A cout<<"p:"<<p<<endl;
/ Y8 n* w4 g  H& |- x cout<<"q:"<<q<<endl;
cout<<endl;
+ r3 {/ Q  ?1 v p++;
# E9 p# L' h0 N% G q++;
0 @: J9 f0 g" j' }: A cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
/ g- L) n: @2 j' x; g) q return 0;
}
( {; Q/ P/ h& j; U- {