gistfile1.txt

public class StudentScores {
   public static void main (String [] args) {
      final int SCORES_SIZE = 4;
      int[] oldScores = new int[SCORES_SIZE];
      int[] newScores = new int[SCORES_SIZE];
      int i = 0;

      oldScores[0] = 10;
      oldScores[1] = 20;
      oldScores[2] = 30;
      oldScores[3] = 40;

      for (i = 0; i < SCORES_SIZE; i++) {
         newScores[i] = oldScores[(i+1)%SCORES_SIZE];
      }

      for (i = 0; i < SCORES_SIZE; ++i) {
         System.out.print(newScores[i] + " ");
      }
      System.out.println();

      return;
   }
}