// Package main
/*
@Time : 2024/3/5 16:47
@Author : [email protected]
@File : tmp.go
@des: GoLand
*/

package main

import (
	"fmt"
	"runtime"
	"sync"
)

func main() {
	runtime.GOMAXPROCS(1)
	wg := sync.WaitGroup{}
	wg.Add(20)
	for i := 0; i < 10; i++ {
		go func() {
			fmt.Println("A: ", i)
			wg.Done()
		}()
	}
	for i := 0; i < 10; i++ {
		go func(i int) {
			fmt.Println("B: ", i)
			wg.Done()
		}(i)
	}
	wg.Wait()
}