输入月份显示英文

# include "stdio.h"
int main(void)
{
  int x;
  do
  {
   printf("请输入月份号(输入0时结束)：");
   scanf("%d",&x);
   switch(x)
    {
     case 0:;break;
     case 1:printf("January\n");break;
     case 2:printf("February\n");break;
     case 3:printf("March\n");break;
     case 4:printf("April\n");break;
     case 5:printf("May\n");break;
     case 6:printf("June\n");break;
     case 7:printf("July\n");break;
     case 8:printf("August\n");break;
     case 9:printf("September\n");break;
     case 10:printf("October\n");break;
     case 11:printf("November\n");break;
     case 12:printf("December\n");break;
     default:printf("输入有误！！！\n");break;
    }
  }while(x!=0);
  printf("程序结束！！！\n");
}