# CS61B HW0 - Array elements 比大小 ###### tags: `Java` `Practice` ``` package cs61b; public class ArrayMax { // return the max value from the array. public static int max(int[] m) { int MAX = 0; for (int i = 0; i < m.length; i++) { if (m[i] > MAX) { MAX = m[i]; } else { } } return MAX; } public static void main(String[] args) { int[] numbers = new int[] {9, 2, 15, 2, 22, 10, 6}; System.out.println(max(numbers)); } } ``` 1. 設定一個假想的最大值為MAX,初始值為0,並利用for loop traverse整個陣列逐一與MAX比較,若比它大則取代為新的MAX值 2. 最後呼叫該method並print結果出來即可