Number4.go

package main

import (
	"fmt"
	"sort"
)

func main() {

		data := []float64{4, -7, -5, 3, 3.3, 9, 0, 10, 0.2}

		sort.Float64s(data)
		fmt.Println("Ascending")
		fmt.Println(data)
		sort.Sort(sort.Reverse(sort.Float64Slice(data)))

		fmt.Println("")
		fmt.Println("Descending")
		fmt.Println(data)

}