golang-exercises/golangr/goroutines/main.go

package main

import (
	"fmt"
	"os"
	"strconv"
	"time"
)

var check bool = false
var choice string
var err error

func main() {
	var numChoice int

	for {
		clear()
		fmt.Printf("[1] Basic concurrency\n")
		fmt.Printf("[2] Channels\n")

		fmt.Printf("\rChoose your function: ")

		strChoice := scanLine()
		numChoice, err = strconv.Atoi(strChoice)
		catchErr(err)

		switch numChoice {
		case 1:
			fun1()
			os.Exit(0)
		case 2:
			fun2()
			os.Exit(0)
		default:
			fmt.Printf("Choose an actual function, please\n")
			time.Sleep(time.Second)
		}
	}

}