请问下case2的break怎么跳转不出来?
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
void main()
{
int num,shuliang=0,enter,day=0,sum;
char paw[50],id[50];
printf("\n\t迪士尼后台管理\n");
printf("1:注册\n");
printf("2:登陆\n");
printf("请输入功能编号");
scanf("%d",&num);
switch(num)
{
case 1:printf("请输入注册用户名");
scanf("%s",id);
printf("\n请输入注册密码");
scanf("%s",paw);
printf("\n注册成功");
break;
case 2:printf("\n请输入登陆用户名");
scanf("%s",id);
if(strcmp(id,"1")==0)
{
printf("\n请输入登陆密码");
scanf("%s",paw);
if(strcmp(paw,"0")==0)
{
printf("\n\n\t===上海迪士尼乐园===");
printf("\n1:乐园与门票");
printf("\n2:住宿体验");
printf("\n0:退出");
while(1)
{
printf("\n请输入功能编号");
scanf("%d",&num);
switch(num)
{
case 1:
printf("\n请输入购票数量");
scanf("%d",&shuliang);
sum+=shuliang;
printf("\n顾客您好,您本次总计购买乐园门票%d张,住宿天数%d天",shuliang,day);
printf("\n是否继续购买");
scanf("%d",&enter);
if(enter==0)
{
break;
}
break;
case 2:printf("\n请输入入住天数");
scanf("%d",&day);
sum+=day;
printf("\n顾客您好,您本次总计购买乐园门票%d张,住宿体验%d天",shuliang,day);
printf("\n是否继续购买");
scanf("%d",&enter);
if(enter==0)
{
break;
}
}
}
printf("乐园门票%d张,每盒499元,住宿体验%d晚,每晚899元,总计消费%d元",shuliang,day,shuliang*499+day*899);
}
else
{
printf("密码输入有误");
}
}
else
{
printf("用户名输入有误");
}
}
}