Run in Concurrent Manner

concurrent.go

package concurrency

import (
	"Exercise/ConcurrencyAndParallel/printTask"
	"fmt"
	"runtime"
	"sync"
	"time"
)

// RunConcurrently run program concurrently on one physical processor
func RunConcurrently() {
	runtime.GOMAXPROCS(1)

	var waitgroup sync.WaitGroup
	waitgroup.Add(2)

	fmt.Println("Starting goroutines")

	start := time.Now()
	go printTask.PrintNumbers(&waitgroup)
	go printTask.PrintM(&waitgroup)

	fmt.Println("Waiting to finish..")
	waitgroup.Wait()

	fmt.Println("Termination Program")
	fmt.Println(time.Since(start))
}