package main

import (
	"bufio"
	"strconv"
	"strings"
)

var spaceReplacer = strings.NewReplacer("\t", "", " ", "")

func scanints(str string) []int {
	ints := make([]int, 0)
	scanner := bufio.NewScanner(strings.NewReader(str))
	scanner.Split(bufio.ScanWords)

	for scanner.Scan() {
		val, err := strconv.Atoi(scanner.Text())
		if err != nil {
			panic(err)
		}
		ints = append(ints, val)
	}
	return ints
}