30.指针与变量类型

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#include <iostream>
# D* x% g0 y# x3 _1 }$ Jusing namespace std;
/ F+ T# ]$ g' o9 r; jint main(void)
% L, q) h  e9 Z4 @4 {3 m{
int a=1;
double b=3.14;
; Q/ ]6 H) j. I8 h0 {$ D/ F, |4 t$ @ int *p=&a;//等价于int *p; int a; p=&a;
) r+ F3 e  H7 e8 S" r; I5 _ double *q=&b;
cout<<"p:"<<p<<endl;
: ]: Y$ k) ~0 Q, ] cout<<"q:"<<q<<endl;
cout<<endl;
p++;
* r* V3 w( ?, Z5 i% U3 V q++;
& `: d" V! N) M2 M6 x; I- S cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
+ B2 i* x# X, C" B return 0;
}