import java.util.Arrays;
 
class Match implements Comparable {
  public int matches = 0;
  public double distance = 0.0;
  public int compareTo(Object o) {
    Match m = (Match)o;
    int diff = m.matches - matches;
    if (diff == 0) {
        if (distance > m.distance) {
            return 1;
        } else if (distance < m.distance) {
            return -1;
        } else {
            return 0;
        }
    } else {
        return diff;
    }
  }
}
 
class Main {
  public static void main(String[] args) {
    Match m = new Match();
    Match[] matches = new Match[50];
    for (int i = 0; i < matches.length; i++) {
      matches[i] = new Match();
      matches[i].matches = i % 6 - 3;
      matches[i].distance = Math.random() * 2 - 1;
    }
    Arrays.sort(matches);
    for (int i = 0; i < matches.length; i++) {
      System.out.printf("%6d%16.8f\n", matches[i].matches, matches[i].distance);
    }
  }
}
 

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