Re: Php乱数问题 急急急!

楼主: jhunkyoiori (瓦尔加布)   2015-11-09 12:03:51
※ 引述《HarryWen (Harry)》之铭言:
: http://i.imgur.com/t1fyTrC.jpg
: http://i.imgur.com/NdFwdI6.jpg
: http://i.imgur.com/P77pKq2.jpg
: 请各位帮帮忙
/*练习6*/
$array = array();
$max = 0;
for($i=0;$i<10;$i++){ //(1)
$rand = rand(1,50);
if($max < $rand) $max = $rand;
array_push($array,$rand); //(2)
echo $rand;//(2)
}
print_r($array);//(3)
echo $max;//(4)
/*练习6 end*/
/*练习7*/
$array = array_fill(1,6,0);
for($i=0;$i<100;$i++){ //(1)
$rand = rand(1,6);
$array[$rand]++;//(2)
}
foreach($array as $key => $value){//(3)
echo "出现 {$key}点 的机率为 {probability($value)}".PHP_EOL;
}
function probability($count){//(3)
return $count/100;
}
/*练习7 end*/

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