Jun 28, 2024 · Jun 6, 2024 · Jun 6, 2024 · Jun 26, 2024 · Jun 28, 2024 · Jun 28, 2024
diff --git a/problems/kamacoder/0055.右旋字符串.md b/problems/kamacoder/0055.右旋字符串.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -23,7 +23,7 @@
		```
		2
		abcdefg
	```
	```

		样例输出:

Expand Down Expand Up		@@ -336,6 +336,32 @@ var reverseLeftWords = function(s, n) {

		### PHP:

	```php
	<?php
	// 反转函数
	function reverse(&$s, $start, $end) {
	for ($i = $start, $j = $end; $i < $j; $i++, $j--) {
	$tmp = $s[$i];
	$s[$i] = $s[$j];
	$s[$j] = $tmp;
	}
	}

	// 标准输入:读取右旋转位数和字符串
	$n = trim(fgets(STDIN));
	$s = trim(fgets(STDIN));
	// 字符串长度
	$len = strlen($s);
	// 先部分反转
	reverse($s, $len - $n, $len - 1);
	reverse($s, 0, $len - $n - 1);
	// 再整体反转
	reverse($s, 0, $len - 1);

	echo $s;
	?>
	```


		### Scala:

Expand All		@@ -349,3 +375,4 @@ var reverseLeftWords = function(s, n) {
		<a href="https://programmercarl.com/other/kstar.html" target="_blank">
		<img src="../pics/网站星球宣传海报.jpg" width="1000"/>
		</a>