prog_02.go

package main

import (
	"fmt"
	"net/http"
	"time"
)

func main() {
	client := &http.Client{Timeout: 5 * time.Second}
	resp, err := client.Get("https://httpbin.org/get")

	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(resp.StatusCode)
}