Hot-100-Algorithm/协程/输出100/main.go

package main

import (
	"fmt"
	"sync"
)

func main() {
	channel := make(chan int, 10)
	var wg sync.WaitGroup

	wg.Add(1)
	go func(wg *sync.WaitGroup, channel chan<- int) {
		defer wg.Done()
		for i := 0; i < 100; i++ {
			channel <- i
		}
		close(channel)
	}(&wg, channel)

	wg.Add(1)
	go func(wg *sync.WaitGroup, channel <-chan int) {
		defer wg.Done()
		for num := range channel {
			fmt.Println(num)
		}
	}(&wg, channel)

	wg.Wait()

}