package jp.co.jid.arraySample; public class ArraySample5 { public static void main(String[] args) { int array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; for (int index = 0; index < array.length; index++) { array[index] *= 2; } for (int element : array) { System.out.println(element); } } }