04_ms_mr.go

package main

import (
	"fmt"
	"sync"
)

func multipleSenderMultipleReceivers() {
	ch := make(chan message)
	var wg sync.WaitGroup

	for i := 0; i < 3; i++ {
		wg.Add(1)
		go sender(i, ch, &wg)
	}

	for i := 0; i < 3; i++ {
		wg.Add(1)
		go receiver(ch, &wg)
	}

	go func() {
		defer close(ch)  
		wg.Wait() 
	}()

	fmt.Println("Done")
}