例如,
1,3,6,8,11,45,99
数字之间的间隔是:
2,3,2,3,34,54
所以最大的区别是54。
如何实现此功能?
function get_greatest_diff($arr_of_numbers)
{}
答案 0 :(得分:2)
你有很多不同的选择:
答案 1 :(得分:2)
您应该分别处理数组少于2个元素的情况:
$maxDiff = -1;
for ($i = 0; $i + 1 < count($array); $i++) {
$diff = $array[$i + 1] - $array[$i];
if ($diff > $maxDiff)
$maxDiff = $diff;
}
}
答案 2 :(得分:1)
你应该这样做:
$greatest_diff = 0;
for($i = 0; $i < sizeof($arr_of_numbers) - 1; $i++)
{
$current_diff = $arr_of_numbers[$i + 1] - $arr_of_numbers[$i];
if($current_diff > $greatest_diff){
$greatest_diff = $current_diff;
}
}
echo $greatest_diff;