Write a Java program to implement a one-dimensional integer array of any size, add its elements and test whether the final sum is an odd or even. Sample array1: 25 3 80 9 25 Sample output: Even Sample array2: 24 13 7 8 25 Sample output: Odd

Write a Java program to prompt the user to enter an integer n between 1 and 20 both inclusive and (error check is required), then create an array arr of size n. The program then will fill up the integer array with powers of 2, so first element will be 20 , second element will be 2^1 , third element will be 2^2 , forth element will be 2^3 .......... and the last element will be 2n^-1.

Write a Java program that obtains products' numbers (array named products[]), and allows the user to perform array’s operations using the following methods: initializeArray() – to initialize the array’s elements printArray()- to print array’s elements searchArray()- to search and determine if a product exists in the array removeArray()- to remove an array element and display the new array The program also includes: One class named 4 One instance variable named size Your program should include the following code statements in the ArrayApp class: