#include <stdio.h> int main() { char ch; char Vowel[] = {'A','a','E','e','I','i','O','o','U','u'};//用字符串数组存储元音字母 while((scanf("%c",&ch))!=EOF) { //防止scanf读取换行符 if (ch == '\n') { continue; } int isVowel = 0;//假设不是元音 for(int i = 0; i < sizeof(Vowel)/sizeof(Vowel[0]);i++) { //判断输...