Solution for String Manipulation 1 [Programming Competition Problems] (https://www.youtube.com/watch?v=LURXsBIoSqI)

ReverseWords.java

import java.util.*;

public class ReverseWords {

  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);

    int nLines = Integer.valueOf(sc.nextLine());

    for (int i = 1; i <= nLines; i++) {

      String line = sc.nextLine();

      String[] words = line.split(" ");

      String reversedLine = "";

      for (int j = words.length - 1; j >= 0; j--) {
        reversedLine += " " + words[j];
      }

      System.out.println("Case #" + i + ":" + reversedLine);

    }

  }

}