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php输出1000以内质数(素数)示例_php实例
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- 2016-06-07 17:21:591417browse
复制代码 代码如下:
for($i = 2; $i $primes = 0;
for($k = 1; $k if($i%$k === 0) $primes++;
if($primes echo "{$i}
";
}
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