Update powx-n solution

imajinyun · imajinyun · commit 213ce8af4f5b · 2021-09-15T17:29:18.000+08:00
diff --git a/src/leetcode/Pow.php b/src/leetcode/Pow.php
@@ -50,7 +50,7 @@ public static function myPow3(float $x, int $n): float
         if ($n < 0) {
             return 1 / self::myPow3($x, -$n);
         }
-        $y = self::myPow3($x, (int)($n / 2));
+        $y = self::myPow3($x, intdiv($n, 2));
 
         return $n % 2 === 0 ? $y * $y : $y * $y * $x;
     }

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ public static function myPow3(float $x, int $n): float`
`50`	`50`	`if ($n < 0) {`
`51`	`51`	`return 1 / self::myPow3($x, -$n);`
`52`	`52`	`}`
`53`		`- $y = self::myPow3($x, (int)($n / 2));`
	`53`	`+ $y = self::myPow3($x, intdiv($n, 2));`
`54`	`54`
`55`	`55`	`return $n % 2 === 0 ? $y * $y : $y * $y * $x;`
`56`	`56`	`}`