27 lines
462 B
Go
27 lines
462 B
Go
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package main
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import (
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"errors"
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"fmt"
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)
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func binarySearch(nums []int, target int) (int, error) {
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low := 0
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high := len(nums) - 1
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for low <= high {
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mid := low + (high-low)/2
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if nums[mid] > target {
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high = mid - 1
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} else if nums[mid] < target {
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low = mid + 1
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} else if nums[mid] == target {
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return mid, nil
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}
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}
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return -1, errors.New("binarySearch: your target is not found in the given array")
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}
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func main() {
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fmt.Println("Go Fast!")
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}
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