cout<<字符串指针

操作符也是一种函数调用（语法糖）

#include <iostream>using namespace std;int main(){    char* cp = "hello";    cout << *cp << endl;        //相当于(char c)    cout << cp << endl;         //相当于(char *cp)    cout << (void*)cp << endl;  //相当于(void* cp)，指针    system("pause");    return 0;}