Java 菲波纳切

package LiKou;

import java.util.Scanner;

public class FeiBoNaQie {
//输出斐波那契数

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("你想输出几个斐波那契数？");
        int n=input.nextInt();
        int x=1;
        int y=1;
        int z=1;
        if(n<=2){
            for(int i=0;i