go - const

package main

import (
	"fmt"
	"time"
)

const (
	Man    = 1
	Female = 2
)

func main() {
    
    
	for {
    
    
		second := time.Now().Unix()
		if second%Female == 0 {
    
    
			fmt.Println("female")
		} else {
    
    
			fmt.Println("man")
		}
		time.Sleep(1000 * time.Millisecond)
	}
}