A program to check a alphabet is vowel or not

#include<stdio.h>;
void main()
{
    char alpha;

    printf("Enter a Alphabet:");
    scanf("%c",&alpha);

    if( alpha == 'a' ||alpha == 'e' ||alpha == 'i' ||alpha == 'o' ||alpha == 'u' )
        printf("Yes Enterd Alphabet is an vowel .");
    else
        printf("No Enterd Alphabet is Not an vowel .");

}

OUTPUT : 1.

Enter a Alphabet:u
Yes Enterd Alphabet is an vowel .

2.

``` Enter a Alphabet:d No Enterd Alphabet is Not an vowel . ``