30.指针与变量类型

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#include <iostream>
using namespace std;
4 x$ c& m1 _5 Vint main(void)
{
" R. i. _1 w, q% R: R int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
& p( q& s6 F5 D% `. S4 ^ double *q=&b;
! O; Q) K2 X) c' m  Z. q9 w9 A cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
" ?$ Z8 K+ {6 Y4 b- _* D# W5 ~% g1 C# k cout<<endl;
# P4 m) Q! a8 c2 _8 x8 e5 Q p++;
$ g7 \3 a/ p( g# Q% [ q++;
; T6 Y7 ]) J; G% q, z6 t cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
}
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