摘要: 按值传递:不改变外部对象按引用传递&&按地址传递:允许改变外部对象#include <iostream>#include <cstdlib>#include <string>using namespace std;//passing by refedrencevoid f(int &r){ cout << "r = " << r << endl; cout << "&r = " << &r << endl; 阅读全文
posted @ 2010-10-26 12:03 郭—大—侠 阅读(200) 评论(0) 推荐(0)