Sum Of Two Integers

Author: TonyKim9401

sum-of-two-integers/TonyKim9401.java

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+// TC: O(1)
+// SC: O(1)
+class Solution {
+    public int getSum(int a, int b) {
+        while (b != 0) {
+            int temp = (a & b) << 1;
+            a = a^b;
+            b = temp;
+        }
+        return a;
+    }
+}