30.指针与变量类型

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#include <iostream>
9 W" h/ T) }1 Lusing namespace std;
; @; e  [! g- B" w. _( @/ ~int main(void)
{
/ a& B, Q4 u# q int a=1;
double b=3.14;
int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
; q  h* R8 [! c cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
8 F# N0 E" q0 S) X% S" y$ @% n cout<<endl;
p++;
q++;
, q3 @8 \: I& m0 l cout<<"p:"<<p<<endl;
! W! G  `% V3 f cout<<"q:"<<q<<endl;
3 L8 c% V1 {! a- I return 0;
}
+ `4 W! _" r7 G