add and even n natural sum using go channels

sample.go

package main

import (
	"fmt"
	"sync"
)

var wg sync.WaitGroup

func main() {
	evenChan := make(chan int)
	oddChan := make(chan int)
	wg.Add(2)
	go evenProcess(evenChan)
	go oddProcess(oddChan)
	fmt.Println(<-evenChan + <-oddChan)
	wg.Wait()
}

func evenProcess(echan chan int) {
	result := 0
	for i := 0; i <= 10; i += 2 {
		result += i
	}
	echan <- result
	wg.Done()
}

func oddProcess(ochan chan int) {
	result := 0
	for i := 1; i <= 10; i += 2 {
		result += i
	}
	ochan <- result
	wg.Done()
}