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void consumer::fetchmoney() {
float m; char ch; do {
cout<
while(m<=0) {
cout<<\ÇëÊäÈëÕýÈ·µÄÊý×Ö!\cout<<\¡ú\cin>>m; }
if(money cout<<\¶Ô²»Æð£¬ÄãµÄÓà¶î²»×ã!\} else {money=money-m; cout< cout<<\ÊÇ·ñÒª¼ÌÐø¸ÃÏî²Ù×÷£º(Y/N) \< while(ch!='n'&&ch!='N'&&ch!='Y'&&ch!='y')//Ñ¡Ôñ´íÎóʱÅж¨ { cout<<\¡ú\cin>>ch; } }while(ch=='y'||ch=='Y'); } ÔÚÈ¡¿îÒ³ÃæÖУ¬ÊäÈëÈ¡¿î½ð¶î²¢¶ÔÈ¡¿î½ð¶îÓë´æ¿îÓà¶î½øÐбȽϣ¬Èç¹ûÈ¡¿î½ð¶îСÓÚÁ㣬ÇëÊäÈëÕýÈ·µÄÊý×Ö£»Èç¹ûÈ¡¿î½ð¶î´óÓÚ´æ¿î½ð¶î£¬¶Ô²»Æð£¬ÄúµÄÓà¶î²»×㣻Èç¹ûÈ¡¿î½ð¶îСÓÚ´æ¿îÓà¶îµÄ»°¾ÍÖ´ÐУ¬²¢±£´æ¼Ç¼¡£ 7.ÀàµÄÉè¼ÆÓë·ÖÎö 7.1 consumerÀà class consumer:public YH//Óû§Àà,¼Ì³ÐÒøÐÐÀàµÄÊôÐÔ { public: friend class YH; consumer(int id,string Name,int Number,double IN,string Company,string Address,string PassWord,float m) { ID=id;name=Name;number=Number;in=IN;company=Company;address=Address;money=m;passwd=PassWord; } consumer(){ID=0;name='0';number=0;in=0;company='0';address='0';money=0;passwd='0';} int get_id(){return ID;} void savemoney();// ȡǮ string get_passwd(){return passwd;}// È¡µÃÃÜÂë void display(); void fetchmoney(); //ȡǮ void change_passwd(); void add_money(float);//¼ÆËãÓà¶î void dec_money(float);//¼ÆËãÓà¶î float get_money();//¿¨¿¨×ªÕÊ private: int ID; //¿ª»§ÕʺŠstring passwd; // Óû§ÃÜÂë string name; // Óû§ÐÕÃû float money; //¿ª»§½ð¶î int number;string company;string address;double in; };