30.指针与变量类型

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#include <iostream>
using namespace std;
int main(void)
{
int a=1;
double b=3.14;
2 g' ~7 M9 L! u0 B" `* a; l int *p=&a;//等价于int *p; int a; p=&a;
double *q=&b;
' Y% q. B" H5 l8 U2 Z" R: s cout<<"p:"<<p<<endl;
& P: y3 n9 q% M8 h; v cout<<"q:"<<q<<endl;
cout<<endl;
p++;
q++;
cout<<"p:"<<p<<endl;
cout<<"q:"<<q<<endl;
return 0;
1 B& s4 w* h# v}