Ten people drink two people start drinking until everyone has drunk, the output of the order of drinking

10 people drink two people start drinking until everyone has a drink. The order of the output of drinking
10 people drink two people start drinking until everyone has a drink. The order of the output of drinking

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------Solution--------------------

$arr = Array (' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ');
For ($i =0;array_sum ($arr) <10; $i = $i +3) {
if ($i >=10) $i = $i-10;
$arr [$i] = 1;
echo $i +1. "
";
}

1
4
7
10
3
6
9
2
5
8
------Solution--------------------

$n = 10;
$i = 0;
while ($n-) {
  echo "$i
";
  $i = ($i + 3)% 10;
}

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