30.指针与变量类型

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#include <iostream>
1 r% `2 L; m2 |, z6 jusing namespace std;
int main(void)
{
: d/ j$ M$ ?( W% j; x4 O/ K int a=1;
3 n0 Q' h- m/ r& Q. R double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
0 u0 l. c2 M: `) | double *q=&b;
( C3 d7 o& L% |9 M3 B! C0 ^6 P' j cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
cout<<endl;
p++;
q++;
4 C" G, B8 q+ @/ S5 o- N& X. q$ U cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
. b0 S' J5 ]+ X: E$ D) i* |3 l! W return 0;
}
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