printf("您已预定成功★房间号码为306.\n");break; default :printf("您的输入有错请您重试"); } }break; case 2:
{printf("请您输入您的身份证号码\n"); scanf("%d",&d[15]); printf("您已登陆成功^-^\n"); printf("请您选择退订服务种类:\n");
printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n"); scanf("%d",&c); switch(c)
{case 1:printf("请您输入要退定的房间号码\n"); scanf("%d",&g[3]);
printf("请您输入要退订的天数\n"); scanf("%d",&y);
printf("我们将退您%d元\n",y*150);
printf("您退定成功: 谢谢您的光临 ！\n");break; case 2:printf("请您输入要退定的房间号码\n"); scanf("%d",&g[3]);
printf("请您输入要退订的天数\n"); scanf("%d",&y);
printf("我们将退您%d元\n",y*200);
printf("您退定成功.谢谢您的光临 ！");break; case 3:printf("请您输入要退定的房间号码\n"); scanf("%d",&g[3]);
printf("请您输入要退订的天数\n"); scanf("%d",&y);
printf("我们将退您%d元\n",y*300);
printf("您退定成功:谢谢您的光临 ！\n");break; case 4:printf("请您输入要退定的房间号码\n"); scanf("%d",&g[3]);
printf("请您输入要退订的天数\n"); scanf("%d",&y);
printf("我们将退您%d元\n",y*600);
printf("您退定成功:谢谢您的光临 ！\n");break; default:printf("您的输入有错请您重试");} }break;} { int n;
printf("谢谢光顾\n是否要再预定? 1.是2.否"); scanf("%d",&n); if(n==1)