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java 写斐波那契 求第n个和 //斐波那契数列 public class Test { public static void main(String[] args) { int n= 39; //定义第n的斐波那契值 if (n <= 2) { System.out.println(1); return; } else { long a = 1; long b = 1; for (int i = 3; i < n - 2; i

** Java编写 开关灯游戏的二维数组如图显示 代码在图下面 ** import java.util.Scanner; public class Test { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner = new Scanner(System.in); int[][] arrays = { { 0, 1, 1, 0, 0, 0, 0 }, {

** Java编写 开关灯游戏的二维数组如图显示 代码在图下面 ** import java.util.Scanner; public class Test { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner = new Scanner(System.in); int[][] arrays = { { 0, 1, 1, 0, 0, 0, 0 }, {

import java.util.Arrays; public class Main01 { //多维数组 public static void main(String[] args) { int a = 4; //int[] arr = new int[7]; int[][] arrays = { {1,2,3}, //[0 0] [0 1] [0 2] {4,5,6}, //[1 0] [1 1] [1 2] {7,8,9.