leetcode-problemset/leetcode-cn/problem (English)/不用加号的加法(English) [add-without-plus-lcci].html

<p>Write a function that adds two numbers. You should not use + or any arithmetic operators.</p>

<p><strong>Example:</strong></p>

<pre>
<strong>Input:</strong> a = 1, b = 1
<strong>Output:</strong> 2</pre>

<p>&nbsp;</p>

<p><strong>Note: </strong></p>

<ul>
	<li><code>a</code>&nbsp;and&nbsp;<code>b</code>&nbsp;may be 0 or negative.</li>
	<li>The result fits in 32-bit integer.</li>
</ul>
update 2022-03-29 12:43:11 +08:00			`<p>Write a function that adds two numbers. You should not use + or any arithmetic operators.</p>`

			`<p><strong>Example:</strong></p>`

			`<pre>`
			`<strong>Input:</strong> a = 1, b = 1`
			`<strong>Output:</strong> 2</pre>`

			`<p> </p>`

			`<p><strong>Note: </strong></p>`

			`<ul>`
			`<li><code>a</code> and <code>b</code> may be 0 or negative.</li>`
			`<li>The result fits in 32-bit integer.</li>`
			`</ul>`