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Merge pull request #1339 from fmtvar/offer58-2
添加(剑指Offer58-II.左旋转字符串.md):增加PHP版本
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@ -290,6 +290,28 @@ func reverseString(_ s: inout [Character], startIndex: Int, endIndex: Int) {
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}
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```
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### PHP
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```php
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function reverseLeftWords($s, $n) {
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$this->reverse($s,0,$n-1); //反转区间为前n的子串
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$this->reverse($s,$n,strlen($s)-1); //反转区间为n到末尾的子串
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$this->reverse($s,0,strlen($s)-1); //反转整个字符串
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return $s;
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}
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// 按指定进行翻转 【array、string都可】
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function reverse(&$s, $start, $end) {
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for ($i = $start, $j = $end; $i < $j; $i++, $j--) {
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$tmp = $s[$i];
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$s[$i] = $s[$j];
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$s[$j] = $tmp;
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}
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}
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```
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Scala:
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```scala
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@ -322,5 +344,6 @@ object Solution {
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-----------------------
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<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>
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