Character Type

Lab C Beginner 10 points

Read one character and print vowel, consonant, digit or other (letters can be either case).

Input

One character.

Output

One word.

Example

Input

Output

vowel

Sample input available Sample output available

Editor

Hints

ctype.h gives isalpha, isdigit, tolower, toupper.

Solution explanation

Lower-casing first halves the number of vowel checks.

Show solution

#include <stdio.h>
#include <ctype.h>

int main() {
    char c;
    scanf(" %c", &c);
    char low = tolower(c);
    if (isalpha(c)) {
        if (low == 'a' || low == 'e' || low == 'i' || low == 'o' || low == 'u') {
            printf("vowel\n");
        } else {
            printf("consonant\n");
        }
    } else if (isdigit(c)) {
        printf("digit\n");
    } else {
        printf("other\n");
    }
    return 0;
}

Output

Answer