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Example of php outputting prime numbers (prime numbers) within 1000_PHP tutorial
- WBOYOriginal
- 2016-07-13 10:24:591431browse
Copy code The code is as follows:
for($i = 2; $i < 1001; $i++) {
$primes = 0;
for($k = 1; $k <= $i; $k++)
if($i%$k === 0) $primes++;
if($primes <= 2) // An integer that can be divided by 1 and itself (excluding 0)
echo "{$i}< br />";
}
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