#include <iostream>
using namespace std;
int main()
{
    char *p="a";
    int i=(int)"a";
    int i2=(int)p;
    int i5=reinterpret_cast<int>(p);//对p不做任何改变，只是p的值以int的形式赋值给i5
    cout<<p<<endl;a   
    printf("%d\n",p);//3013420
    cout<<i<<endl;//18424100
    cout<<i2<<endl;//18424100
    cout<<i5<<endl;//18424100
    return 0;
}