43 lines
791 B
Go
43 lines
791 B
Go
|
|
/*
|
|||
|
|
* @Author : huangzj
|
|||
|
|
* @Time : 2020/8/18 17:59
|
|||
|
|
* @Description:
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
package search
|
|||
|
|
|
|||
|
|
import (
|
|||
|
|
"fmt"
|
|||
|
|
"testing"
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
func TestBinarySearch(t *testing.T) {
|
|||
|
|
|
|||
|
|
evenNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431}
|
|||
|
|
|
|||
|
|
for _, r := range evenNumList {
|
|||
|
|
position := BinarySearch(evenNumList, r)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
position := BinarySearch(evenNumList, 999)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
|
|||
|
|
position = BinarySearch(evenNumList, -10)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
|
|||
|
|
fmt.Println()
|
|||
|
|
|
|||
|
|
oddNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431, 3211}
|
|||
|
|
for _, r := range oddNumList {
|
|||
|
|
position := BinarySearch(oddNumList, r)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
position = BinarySearch(oddNumList, 999)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
|
|||
|
|
position = BinarySearch(oddNumList, -10)
|
|||
|
|
fmt.Println(position)
|
|||
|
|
}
|