剑指offer （50）数组中重复的数字.js #1
Description
[numbers[i], numbers[numbers[i]]] = [numbers[numbers[i]], numbers[i]];
会导致死循环，需要把 numbers[i] 缓存起来，同踩过坑
let temp = numbers[i];
[numbers[i], numbers[temp]] = [numbers[temp], numbers[i]];{{ message }}
[numbers[i], numbers[numbers[i]]] = [numbers[numbers[i]], numbers[i]];
会导致死循环，需要把 numbers[i] 缓存起来，同踩过坑
let temp = numbers[i];
[numbers[i], numbers[temp]] = [numbers[temp], numbers[i]];