[백준] 200 - 자료구조 1 : 단어 뒤집기 (9093번 JAVA)

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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main{

    public static void main(String[] args) throws IOException{

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int T = Integer.parseInt(br.readLine()); // Test Case


        for(int k=0; k<T; k++){
            String str = br.readLine();

            String[] s = str.split(" ");
            StringBuilder sb = new StringBuilder();

            for(int i=0; i<s.length; i++){
                for(int j=s[i].toString().length() - 1; j>-1; j--){
                    String word = s[i].toString();
                    sb.append(word.charAt(j));
                }
                sb.append(" ");
            }

            System.out.println(sb.toString());
        }

    }

} // Main