package main
import (
"fmt"
"math"
"strings"
)
func getMiddleWords(s string) string {
wordsSlice := strings.Fields(s)
numWords := len(wordsSlice)
if numWords%2 == 0 {
middle1 := wordsSlice[int(math.Floor(float64(numWords) / 2)) - 1]
middle2 := wordsSlice[int(math.Floor(float64(numWords) / 2))]
return middle1 + " " + middle2
} else {
middleMinus1 := wordsSlice[int(math.Floor(float64(numWords) / 2)) - 1]
middle := wordsSlice[int(math.Floor(float64(numWords) / 2))]
middlePlus1 := wordsSlice[int(math.Floor(float64(numWords) / 2)) + 1]
return middleMinus1 + " " + middle + " " + middlePlus1
}
}
func main() {
s := "c++ c java golang c# python rust"
fmt.Println(getMiddleWords(s))
}
/*
run:
java golang c#
*/
