#include<bits/stdc++.h> using namespace std; char s[100000]; // 字符串 /*1. strlen 求长度 strlen(s) 2. strcmp比较大小 strcmp(a, b) a > b -> 1 a < b -> -1 a == b -> 0 3. strcat连接 strcat(a, b) a = "he" b = "llo" "hello" 4. strcpy 拷贝 strcpy(a, b) a = b */ int main() { int T; cin >> T; while(T--) { cin >> s; for(int i = 0; i < strlen(s); ++i) { if(s[i] >= 'A' && s[i] <= 'Z') s[i] += 32; //s[i]在A - Z 大写字母 //字母ACSII //'A' 65 'a' 97 } for(int i = 0; i < strlen(s); ++i) { if(s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u') s[i] -= 32; } cout << s << endl; } return 0; }