Check Whether Input Alphabet is a Vowel or Not

/*
Write a program to check whether input alphabet is vowel or not
*/ 

#include<stdio.h>

main()
{
char ch;

printf("Enter a character\n");
scanf("%c",&ch);

if ( ch == 'a' || ch == 'A' || ch == 'e' || ch == 'E' || ch == 'i' || ch == 'I' || ch =='o' || ch=='O' || ch == 'u' || ch == 'U')
 
printf("%c is a vowel.\n", ch);
 
else
 
printf("%c is not a vowel.\n", ch);

return 0;
}