题解 | 判断是元音还是辅音

#include <stdio.h>

int main() {
    char ch;

    while ((ch = getchar()) != EOF) 
    {

        if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') ) 
        {

            switch (ch) 
            {
                case 'A':
                case 'a':
                case 'E':
                case 'e':
                case 'I':
                case 'i':
                case 'O':
                case 'o':
                case 'U':
                case 'u':
                    printf("Vowel\n");
                    break;
                default:
                    printf("Consonant\n");
                    break;
            }

        }

    }

    return 0;
}