/**
 * A collection of methods related to int[].
 * NOTE: Try to use helper methods wherever you can!!
 */
public class ArrayStuff {

  /**
   * Print the contents of list on one line, separated by commas and spaces
   * and surrounded by [ and ].
   */
  public static void print(int[] list) {
  }

  /**
   * Print the contents of list[0..i-1] on one line, separated by commas
   * and spaces and surrounded by [ and ].
   */
  public static void print(int[] list, int i) {
  }

  /**
   * Return whether k is anywhere in list.
   */
  public static boolean contains(int[] list, int k) {
    return false;
  }
  
  /**
   * Return whether k is in list[][].
   * (That describes a rectangular portion of a two-dimensional array.)
   */
  public static boolean contains(
    int[][] list, int rowI, int rowJ, int colI, int colJ, int k) {
    return false;
  }
}