C programming solution

c program to check an alphabet is vowel or consonant  Enter any alphabet then it will give an alphabet is vowel or consonant.vowel are a,e,i,o,u.and rest all the alphabets are consonant.  #include <stdio.h> int main() {     char c;     int isLowercaseVowel, isUppercaseVowel;     printf("Enter an alphabet: ");     scanf("%c",&c);     // evaluates to 1 (true) if c is a lowercase vowel     isLowercaseVowel = (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u');     // evaluates to 1 (true) if c is an uppercase vowel     isUppercaseVowel = (c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U');     // evaluates to 1 (true) if either isLowercaseVowel or isUppercaseVowel is true     if (isLowercaseVowel || isUppercaseVowel)         printf("%c is a vowel.", c);     else     ...