php的一些简单算法程序（冒泡、快速等）
<span style="color: #0000ff">function</span> buttle_sort(<span style="color: #800080">$array</span><span style="color: #000000">) { </span><span style="color: #800080">$len</span>=<span style="color: #008080">count</span>(<span style="color: #800080">$array</span><span style="color: #000000">); </span><span style="color: #0000ff">if</span>(<span style="color: #800080">$len</span><2<span style="color: #000000">){ </span><span style="color: #0000ff">return</span> <span style="color: #800080">$array</span><span style="color: #000000">; } </span><span style="color: #0000ff">for</span>(<span style="color: #800080">$i</span>=0;<span style="color: #800080">$i</span><<span style="color: #800080">$len</span>;<span style="color: #800080">$i</span>++<span style="color: #000000">){ </span><span style="color: #800080">$flag</span> = <span style="color: #0000ff">false</span>;<span style="color: #008000">//</span><span style="color: #008000">本趟排序开始前，交换标志应<mark style="color:transparent">来4源gaodaimacom搞#代%码*网</mark><code>搞代gaodaima码</code>为假</span> <span style="color: #0000ff">for</span>(<span style="color: #800080">$j</span>=<span style="color: #800080">$len</span>-1;<span style="color: #800080">$j</span>><span style="color: #800080">$i</span>;<span style="color: #800080">$j</span>--<span style="color: #000000">){ </span><span style="color: #0000ff">if</span>(<span style="color: #800080">$array</span>[<span style="color: #800080">$j</span>]<<span style="color: #800080">$array</span>[<span style="color: #800080">$j</span>-1<span style="color: #000000">]){ </span><span style="color: #800080">$tmp</span> = <span style="color: #800080">$array</span>[<span style="color: #800080">$j</span><span style="color: #000000">]; </span><span style="color: #800080">$array</span>[<span style="color: #800080">$j</span>] = <span style="color: #800080">$array</span>[<span style="color: #800080">$j</span>-1<span style="color: #000000">]; </span><span style="color: #800080">$array</span>[<span style="color: #800080">$j</span>-1] = <span style="color: #800080">$tmp</span><span style="color: #000000">; </span><span style="color: #800080">$flag</span> = <span style="color: #0000ff">true</span>;<span style="color: #008000">//</span><span style="color: #008000">发生了交换，故将交换标志置为真</span><span style="color: #000000"> } } } </span><span style="color: #0000ff">if</span>(!<span style="color: #800080">$flag</span>)<span style="color: #008000">//</span><span style="color: #008000">本趟排序未发生交换，提前终止算法</span> <span style="color: #0000ff">return</span> <span style="color: #800080">$array</span><span style="color: #000000">; }</span>
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转载请注明原文链接：php的一些容易算法程序（冒泡、快速等）
转载请注明原文链接：php的一些容易算法程序（冒泡、快速等）
