Merge pull request #1988 from CodingTestStudy2/염혜정

[염혜정] Day07

Author: github-actions[bot]

leetcode3/염혜정/1837. Sum of Digits in Base K.java

@@ -0,0 +1,12 @@
+// O(logkn)
+
+class Solution {
+    public int sumBase(int n, int k) {
+        int total = 0;
+        while (n > 0) {
+            total += n % k;
+            n /= k;
+        }
+        return total;
+    }
+}