ch1.go

package main

import (
	"fmt"
)

func main() {

	messages := make(chan int)

	go func() {
		for i := 0; i <= 50; i++ {

			// 			fmt.Println(i)
			messages <- i
		}
		close(messages)
	}()

	for m := range messages {
		fmt.Println(m)
	}

}