https://blog.youkuaiyun.com/selaonzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/selaon/article/details/51882877https://blog.youkuaiyun.com/selaon/article/details/51882877selaonMon, 11 Jul 2016 18:25:52 +0800https://blog.youkuaiyun.com/selaon/article/details/51882201https://blog.youkuaiyun.com/selaon/article/details/51882201selaonMon, 11 Jul 2016 16:52:49 +0800 #include //using std::string; //using std::istream; //using std::ostream;class Sales_iterm { public: std::istr]]>