我的代码是这个,多大的浮点次方都能正常输出,可是就是不能ac
<?php $result = array(); while (fscanf(STDIN, "%s%d", $a, $b) == 2) { $result[] = bcpow($a, $b, 1000); } foreach ($result as $r) { printf("%s\n", preg_replace("/\..*0+$/", '' , $r)); }