package com.arithmetic; public class Monkey { /** * ç´ååæ¡ï¼ä¸åªç´åæäºä¸çæ¡å彿¶å°±åæä¸åï¼è¿ä¸è¿ç¾ï¼ * æå¤åäºä¸ä¸ªã以忝天é½åæå©ä¸æ¡åçä¸åå¤ä¸ä¸ªã * 第10天忳忶ï¼åç°åªå©ä¸ä¸ä¸ªæ¡åäºãé®ç¬¬ä¸å¤©å ±æäºå¤å°æ¡å */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println(Fruit(2)); System.out.println(FruitCount(10)); } static int Fruit(int days){ // if (days==1){ return 1; }else { return 2*(Fruit(days-1)+1); } } static int FruitCount(int days){ int count=1; for(int i=days-1;i>0;i--) { count=2*(count+1); } return count; } }