兔子斐波那契java

Posted 2022-12-11 曹操贪慕小乔

public class Demo   
  
  
    public static int f(int n) throws Exception   
        if(n==0)  
           throw new Exception("参数错误！");  
          
        if (n == 1 || n == 2)   
            return 1;  
         else   
            return f(n-1)+f(n-2);//自己调用自己  
          
   
  
  
    public static void main(String[] args) throws Exception   
        for (int i = 1; i <=10; i++)   
            System.out.print(f(i)+" ");