题解 | 判断是元音还是辅音

#include <stdio.h>
#include <ctype.h>
// 使用大小转化减少判断
int main() {
    char ch;
    while(scanf("%c\n",&ch)!=EOF){
        char ch_n = tolower(ch);
        if (ch_n == 'a' || ch_n == 'e' || ch_n == 'i' || ch_n == 'o' || ch_n == 'u'){
            printf("Vowel\n");
        } 
        else{
            printf("Consonant\n");
        }
        }
    return 0;
}