Merge pull request #1681 from CodingTestStudy2/염혜정

[염혜정] Day18

Author: github-actions[bot]

leetcode3/염혜정/3622. Check Divisibility by Digit Sum and Product.java

@@ -0,0 +1,20 @@
+// n을 각 자릿수를 더한 sum / 곱한 값인 product를 더한 값으로 나눠준다.
+// O(log n)
+
+class Solution {
+    public boolean checkDivisibility(int n) {
+        int sum = 0;
+        int product = 1;
+        int temp = n;
+
+        while (temp>0) {
+            int digit = temp % 10;
+            sum += digit;
+            product *= digit;
+            temp /= 10;
+        }
+
+        boolean result = n % (sum+product) == 0? true: false;
+        return result;
+    }
+}