go 实现两个协程交替打印 1-100 的奇偶数

func main() {
	var c = make(chan struct{})
	go func() {
		for i := 1; i <= 100; i++ {
			c <- struct{}{}
			if i%2 == 0 {
				fmt.Println(i)
			}
		}
	}()
	go func() {
		for i := 1; i <= 100; i++ {
			<-c
			if i%2 != 0 {
				fmt.Println(i)
			}
		}
	}()
	select {}
}