public class Main {
  /**
   * @param args the command line arguments
   */
  public static void main(String[] args) {
    int[] numbers = new int[]{12,33,45,33,13,55,34,7,6};
    Main.oddEventSort(numbers);
    for(int i=0; i<numbers.length; i++){
      System.out.print(numbers[i]+" ");
    }
  }
  private static void oddEventSort(int[] numbers){
    int temp;
    for(int i=numbers.length-1; i>numbers.length/2-1; i--){
      for(int j=1; j<=i; j+=2){
        if(j==numbers.length-1)break;
        if(numbers[j]>numbers[j+1]){
          temp = numbers[j];
          numbers[j] = numbers[j+1];
          numbers[j+1] = temp;
        }
      }
      for(int j=0; j<=i; j+=2){
        if(j==numbers.length-1)break;
        if(numbers[j]>numbers[j+1]){
          temp = numbers[j];
          numbers[j] = numbers[j+1];
          numbers[j+1] = temp;
        }
      }
    }
  }
}