Bubble sort

bubble_sort.go

package main
// worst n^2
// best n
import (
  "fmt"
)

func main() {
arr := []int{2,5,4,-8,9,1}

for i, _:= range arr {
  for j := 0; j < len(arr); j++ {
    if arr[i] < arr[j] {
      swap := arr[i]
      arr[i] = arr[j]
      arr[j] = swap
    }
  }
}

fmt.Println(arr)
}

// => [-8 1 2 4 5 9]