斐波那契數列 兔子表述 面試題

public class Main {

    public static void main(String[] args) {
        int a = 1, b = 1 ,c = 0 ,i;
        for(i=1; i<=12;i++){
            a=b;
            b=c;
            c=a+b;
            System.out.println("第" + i + "個月有" + c + "隻兔子"