import java.util.Arrays;
public class ArrayExample {
public static void main(String[] args) {
int[] intArray_1 = {0, 1, 2, 3, 4};
System.out.println(“Length = ” + intArray_1.length + ” Element [5] ” + intArray_1[4]);
int[] intArray_2 = new int[10];
System.out.println(“Length = ” + intArray_2.length + ” Element [5] ” + intArray_2[4]);
computeDoublePowers(10);
int[] n1 = {1, 2, 3};
int[] n2 = {1, 2, 3};
System.out.println(Arrays.equals(n1, n2));
int[] intArray = new int[5];
intArray = new int[intArray.length + 1];
System.out.println(“Array Lenght = ” + intArray.length);
}
public static double[] computeDoublePowers(int n) {
double[] nums = new double[n];
for (int i = 0; i < n; i++) { nums[i] = Math.pow(2, i); } // For sanity checking for (int i = 0; i < n; i++) { System.out.println(nums[i]); } return nums; } }