Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the five integers. Then print the respective minimum and maximum values as a single line of two space-separated long integers.

stdin.go

package main

import (
	"bufio"
	"fmt"
	"os"
	"sort"
	"strconv"
	"strings"
)

func main() {
	// Read from Stdin
	b := bufio.NewReader(os.Stdin)
	l, _, err := b.ReadLine()
	if err != nil {
		panic(err)
	}
	// Split converted buffer
	n := strings.Split(string(l), " ")

	// Convert number from string to int into the array
	intList := []int{0, 0, 0, 0, 0}

	for x := 0; x < 5; x++ {
		i, err := strconv.Atoi(n[x])
		if err != nil {
			panic(err)
		}
		intList[x] = i
	}
	sort.Ints(intList)
	sum := 0
	for x := 0; x < 5; x++ {
		sum += intList[x]
	}
	lower := sum - intList[4]
	higher := sum - intList[0]
	fmt.Printf("%d %d", lower, higher)
}