refactor 1

fishercoder1534 · fishercoder1534 · commit 9e585968d0ed · 2019-03-12T21:40:00.000-07:00
diff --git a/cpp/_1.cpp b/cpp/_1.cpp
@@ -23,7 +23,7 @@ class Solution {
             if (m.find(nums[i]) == m.end() ) {
             // store the first one poisition into the second one's key
                 m[target - nums[i]] = i;
-            }else {
+            } else {
             // found the second one
                 result.push_back(m[nums[i]]);
                 result.push_back(i);
