W3School TIY Editor

public class Main { public static void main(String[] args) { int[] myArray = {1, 5, 10, 25}; int sum = 0; int i; // 遍历数组元素并求和 for (i = 0; i < myArray.length; i++) { sum += myArray[i]; } System.out.println("总和为: " + sum); } }