program to find month by number

#include<stdio.h>
#include<conio.h>
void main()
{
   int mn;
   clrscr();
   printf("\n enter month number");
   scanf("%d",&mn);
   switch(mn)
   {
   case 1:printf("january");
break;
   case 2:printf("february");
break;
   case 3:printf("march");
break;
   case 4:printf("april");
break;
   case 5:printf("may");
break;
   case 6:printf("june");
break;
   case 7:printf("july");
break;
   case 8:printf("august");
break;

   case 9:printf("september");
break;
   case 10:printf("october");
break;
   case 11:printf("novermber");
break;
   case 12:printf("december");
break;
   default:printf("invalid number");
   }


   getch();
   }