二分查找

课程:golang · 编程练习

Go编程练习 - 二分查找

练习内容

package main\n\nimport "fmt"\n\nfunc binarySearch(arr []int, target int) int {\n left := 0\n right := len(arr) - 1\n\n for left <= right {\n mid := left + (right-left)/2\n\n if arr[mid] == target {\