#include <iostream> #include <sstream> #include <string> #include <algorithm> int main() { int T; std::cin >> T; std::cin.ignore(); // 吃掉第一行末尾的换行符 while (T--) { std::string line; std::getline(std::cin, line); std::istringstream iss(line); std::string word; bool first = true; while (iss >> word) { std::reverse(word.begin(), word.end()); if (!first) { std::cout << " "; } std::cout << word; first = false; } std::cout << std::endl; } return 0; }