30.指针与变量类型

(@_@)

#include <iostream>
; E$ \9 {5 S6 {7 _1 }( s# {0 busing namespace std;
int main(void)
9 M8 I9 G5 z; H8 h1 _% X3 S" y: b/ `{
3 r- R, h) O( z( ]2 |4 t$ d int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
  Q$ B, `3 Y/ k; n6 W double *q=&b;
cout<<"p:"<<p<<endl;
. m: D6 w- f. n+ u2 G cout<<"q:"<<q<<endl;
cout<<endl;
' m* z4 u3 D5 D# ]! }, J( E p++;
' V# ~# E2 j! o q++;
1 E( d' ?" x4 d0 E, L cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
}