#include <iostream>#include<string>#include <cstring>#include<vector>#include<sstream>#include<algorithm>#include <stdlib.h>#include <stdio.h>using namespace std;int main(){char *p="fdg";cout<<*(p+1)<<endl;;//p所指的位置是不变的与p++不同cout<<*p<<endl;cout<<p<<endl;cout<<&p<<endl;//指针所在的地址cout<<static_cast<const void *>(p)<<endl;//必须要转化成无类型指针，输出的是字符串首地址string str="gjjlhklj";cout<<str<<endl;cout<<&str<<endl;cout<<&str[0]<<endl;cout<<static_cast<const void *>(&str[0])<<endl;}