Program which takes a character as input and tells weather its a lower case or upper case and if it is a vowel

Write a program which takes a character as input and tells weather its a lower case or upper case and if it is a vowel?
#include
#include
void main(void)
{
while(1)
  {
   char ch;
   clrscr();
   char n;   printf("Enter Character = ");
   scanf("%c",&n);
    if(n>64&&n<91)
    {
     printf("\n\n\nCharacter ( %c ) is UPPER CASE",n);
     if(n==65||n==69||n==73||n==89||n==85)
     printf("\nCharacter ( %c ) is WOVELS",n);
     else
     printf("\nCharacter ( %c ) is NOT WOVELS",n);
   }
   else if(n>95&&n<123)
    {
     printf("\n\n\nCharacter ( %c ) is LOWER CASE",n);
     if(n==97||n==101||n==105||n==111||n==117)
     printf("\nCharacter ( %c ) is WOVELS",n);
     else
    printf("\nCharacter ( %c ) is NOT WOVELS",n);
   }
   printf("\nDo you want to continue(Y/N)?");
   ch=getch();
  if(ch=='n')
    break;
   else
    continue;
  }
}