摘要:
#include <iostream>using namespace std;struct vertex{ int x; int y; int z; // Input and Output friend std::ostream& operator<<(std::ostream& os, const vertex& vo); };std::ostream&operator<<(std::ostream& os, const vertex& vo){ return os << "<&q 阅读全文
posted @ 2012-04-27 22:54 无忧consume 阅读(216) 评论(0) 推荐(0) 编辑