vowel or consonant in c

1// vowel or consonant check program
2#include <stdio.h>
3int main()
4{
5    char ch;
6    ch = getchar();
7    if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u')
8    {
9        printf("%c is Vowel\n", ch);
10    }
11    else
12    {
13        printf("%c is consonant\n", ch);
14    }
15    return 0;
16}