VL-Programmieren/VL04/Aufgabe05/Aufgabe05.java

package VL04.Aufgabe05;

/**
 * Vorlesung 4 / Aufgabe 5
 *
 * @author Sebastian Brosch
 */
public class Aufgabe05 {
  public static void main(String[] args) {
    final int DIR_LEFT = 0;
    final int DIR_RIGHT = 1;
    final int NUM_FROGS = 100;
    int[] numbersrow = new int[1000];
    int[] bucket = new int[] { 0, 0 };

    int position = 1;
    int position_max = position;

    for (int i = 0; i < numbersrow.length; i++) {
      numbersrow[i] = DIR_RIGHT;
    }

    for (int f = NUM_FROGS; f > 0; f--) {
      position = 1;

      while (position > 0) {
        numbersrow[position] = (numbersrow[position] == DIR_RIGHT) ? DIR_LEFT : DIR_RIGHT;

        if (numbersrow[position] == DIR_RIGHT) {
          position++;

          if (position_max < position) {
            position_max = position;
          }
        } else {
          switch (position) {
            case 1:
              bucket[0]++;
              break;
            case 2:
              bucket[1]++;
              break;
          }

          position -= 2;
        }
      }
    }

    System.out.printf("Linker Eimer: %d Frösche\n", bucket[0]);
    System.out.printf("Rechter Eimer: %d Frösche\n", bucket[1]);
    System.out.printf("Maximale Position auf der Zahlengerade: %d\n", position_max);
  }
}