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Question

Write a program that prompts the user to input a character and determine the character is vowel or consonent.

Source Code

#include <stdio.h>

int main()
{
    char letter;

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

    switch (letter)
    {
        case 'A':
        case 'a':
        case 'E':
        case 'e':
        case 'I':
        case 'i':
        case 'O':
        case 'o':
        case 'U':
        case 'u':
            printf("The letter is a vowel.");
            break;
        default:
            printf("The letter is a consonent.");
    }

    return 0;
}

Output

Enter a letter :o
The letter is a vowel.