if(pwd!=repwd)
cout<<"你输入的两次密码不一样,按输入键返回上一层菜单!"<<endl; else
cout<<"密码修改成功，请牢记!"<<endl;cin.get(); }
void consumer::fetchmoney() { float m; char ch; do {
cout<<endl<<"输入取款金额:"<<"￥>"<<endl ; cin>>m; while(m<=0) {
cout<<"请输入正确的数字!"<<endl; cout<<"→"; cin>>m; }
if(money<m) {
cout<<"对不起，你的余额不足!"<<endl; } else
{money=money-m;
cout<<endl<<"操作成功，请收好钱!" <<endl; }
cout<<"是否要继续该项操作：(Y/N) " <<endl; cout<<"→"; cin>>ch;
while(ch!='n'&&ch!='N'&&ch!='Y'&&ch!='y')//选择错误时判定 {
cout<<"→"; cin>>ch; }
}while(ch=='y'||ch=='Y');