how to mix links ( <a> tag ) and headings ( <h1> tag ) in web standard?

問題：

What is the correct code to create a link with heading 1 according to web standards?根據網絡標準創建標題爲 1 的鏈接的正確代碼是什麼？

is it是嗎

<h1><a href="http://stackoverflow.com"> stackoverflow </a></h1>

or或者

<a href="http://stackoverflow.com"><h1> stackoverflow </h1></a>

Thanks謝謝

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解決方案：

參考： https://stackoom.com/en/question/4je6