Create 1822-sign-of-the-product-of-an-array.kt

Author: a93a

kotlin/1822-sign-of-the-product-of-an-array.kt

@@ -0,0 +1,12 @@
+class Solution {
+    fun arraySign(nums: IntArray): Int {
+        var res = 1
+        for (n in nums){
+            if (n == 0)
+                return 0
+            if (n < 0)
+                res *= -1
+        }
+        return if (res > 0) 1 else -1
+    }
+}