30.指针与变量类型

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#include <iostream>
using namespace std;
int main(void)
{
1 x% f9 Z- H1 c int a=1;
double b=3.14;
$ p! k/ d8 P3 v) E# |1 W" u int *p=&a;//等价于int *p; int a; p=&a;
( Q" c, n- ^: a double *q=&b;
0 z) I$ [7 l! h2 k) } cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
" H, \  B: Z) \1 V/ ?: n0 a cout<<endl;
p++;
6 @; @& F4 y& H3 Y4 u& b  n( F, p q++;
% e2 a* L$ G7 @& g cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
4 m0 d1 C" Z. }" J return 0;
}
3 }% o& B6 Y! i3 Y2 E# Z