BubbleSort example

foo.go

package main

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

type name struct {
	fname string
	lname string
}

func Swap(values []int, pos int) {
	temp := values[pos]
	values[pos] = values[pos+1]
	values[pos+1] = temp
}

func BubbleSort(values []int) {
	for n := len(values); n > 1; n-- {
		for i := 0; i < n-1; i++ {
			if values[i] > values[i+1] {
				Swap(values, i)
			}
		}
	}
}

func main() {
	values := make([]int, 0, 10)

	scanner := bufio.NewScanner(os.Stdin)
	//scanner.Split(bufio.ScanWords)

	fmt.Printf("Please enter integer numbers: ")

	scanner.Scan()
	valstring := scanner.Text()

	for _, sval := range strings.Split(valstring, " ") {
		val, err := strconv.Atoi(sval)

		if err == nil {
			values = append(values, val)
		} else {
			fmt.Printf("Error parsing the integer %s\n", sval)
		}
	}

	BubbleSort(values)
	fmt.Printf("sorted: %v\n", values)
}