编写一个程序，输入月份号，输出该月的英文月名

#include<stdio.h>
int main()
{
char*month_name[13]={"illegal month","January","February","March","April",
"May","June","July","August","September","October","November","December"};
int n;
printf("input month:\n");
scanf("%d",&n);
if((n<=12)&&(n>=1))
{
printf("it is %s.\n",*(month_name+n));
}
else
{
printf("it is wrong.\n");
}
return 0;
}