/******for循环****** package erase; public class 猴子吃桃 { public static void main(String[] args) { // TODO Auto-generated method stub int count=1;//最后一天剩下的桃子 for(int i=10;i>0;i--) { count=2*count+2; } System.out.print(count); } } ******************/ package erase; public class 猴子吃桃 { public static void main(String[] args) { // TODO Auto-generated method stub for(int i=1;i<=10;i++) { System.out.println("第"+i+"天桃子的数量为"+Tao(i)); } } public static int Tao(int n) { if(n==10) { return 1; } else { return (Tao(n+1)+1)*2; } } }