楊盛閎HTML.CSS.JavaScript

import java.util.Scanner; /*開啟套件package util=utility用途,Scanner掃描器*/ /*楊盛閎utility industry=公用事業產業,電力,自來水,效用=utility */ class MyClass { public static void main(String[] args) { String a, b=""; Scanner myObj = new Scanner(System.in); //輸入到掃描Scanner物件 System.out.print("輸入: "); a = myObj.nextLine(); /*輸入文字nextLine到變數a */ System.out.println("長度: " + a.length()); for (int i = 0; i

public class Main { public static void main(String[] args) { int x = 15; for (int i=0;i 0) { return k + sum(k - 1); } else { return 0; } } public static int factor(int k){ if (k > 0) { return k * factor(k-1); } else { return 1; } } }