@ -1,6 +1,6 @@
## 实现一个基于二分查找的整形数组查找
```javascript
```typescript
const indexOf_BinarySearch = (dataArr: number[], num: number): number => {
let n1 = 0;
let n2 = dataArr.length - 1;
@ -4,7 +4,7 @@
>实际上是 (n - 1) + (n - 2)
const Fibonacci_Cycle = (n: number): number => {
if (n <= 0) return 0;
if (n === 1) return n;