// Chapter 15 example: what reader.ReadString really gives you.
// Run with: go run exercises/15/05-line-ending.go

package main

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

func main() {
	reader := bufio.NewReader(os.Stdin)

	fmt.Print("Type a number: ")
	text, _ := reader.ReadString('\n')
	fmt.Printf("%q\n", text)

	trimmed := strings.TrimSpace(text)
	fmt.Printf("%q\n", trimmed)

	withoutTrim, _ := strconv.Atoi(text)
	withTrim, _ := strconv.Atoi(trimmed)
	fmt.Println("Without TrimSpace:", withoutTrim)
	fmt.Println("With TrimSpace:", withTrim)
}