编程作业（3) 编程题 2. 跳跃最大长度（java）

import java.util.Scanner;
/**
 * @author liangyuanshao
 * @date 2021/4/2 - 12:04
 */
public class Main {
    static int[] arr;
    static int n;
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        n=s.nextInt();
        arr=new int[n];
        for(int i=0;i<n;i++){
            arr[i]=s.nextInt();
        }
        System.out.println(jump(0));
        s.close();
    }
    public static boolean jump(int index){
        int num=arr[index];
        if(index==(n-1)){
            return true;
        }
        boolean bool=false;
        for(int i=index+1;i<=(index+num);i++){
            bool=jump(i);
            if(bool){
                break;
            }
        }
        return bool;
    }
}