pengjielee#blog.me#Javascript编程之斐波那契数列1

## fibonacci ``` 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ... F(n) = F(n-1) + F(n-2) ``` ## While loop ``` function fibonacci(num){ var a = 1, b = 0, temp; while (num >= 0){ temp = a; a = a + b; b = temp