switchcase语句输出月份

#include<stdio.h>
int main ()
{
	int a;
	printf("请输入1-12的整数\n");
	scanf("%d",&a);
	switch(a)
	{
		case 1:printf("一月\n");break;
		case 2:printf("二月\n");break;
		case 3:printf("三月\n");break;
		case 4:printf("四月\n");break;
		case 5:printf("五月\n");break;
		case 6:printf("六月\n");break;
		case 7:printf("七月\n");break;
		case 8:printf("八月\n");break;
		case 9:printf("九月\n");break;
		case 10:printf("十月\n");break;
		case 11:printf("十一月\n");break;
		case 12:printf("十二月\n");break;
		default:printf("错误的输入\n");
	}
	return 0;
 } 

例子：