/* delete debug codes */

Author: YILING

LeetCode.xcodeproj/xcuserdata/YLibrarian.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -2,70 +2,4 @@
 <Bucket
    type = "1"
    version = "2.0">
-   <Breakpoints>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "LeetCode/main.cpp"
-            timestampString = "511032595.904409"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "19"
-            endingLineNumber = "19"
-            landmarkName = "main(int argc, const char * argv[])"
-            landmarkType = "9">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "LeetCode/1_two_sum.cpp"
-            timestampString = "511032909.632054"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "30"
-            endingLineNumber = "30"
-            landmarkName = "TwoSum::twoSum(std::vector&lt;int&gt; &amp;nums, int target)"
-            landmarkType = "7">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "LeetCode/1_two_sum.cpp"
-            timestampString = "511032910.636003"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "35"
-            endingLineNumber = "35"
-            landmarkName = "TwoSum::twoSum(std::vector&lt;int&gt; &amp;nums, int target)"
-            landmarkType = "7">
-         </BreakpointContent>
-      </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "LeetCode/1_two_sum.cpp"
-            timestampString = "511032961.840229"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "27"
-            endingLineNumber = "27"
-            landmarkName = "TwoSum::twoSum(std::vector&lt;int&gt; &amp;nums, int target)"
-            landmarkType = "7">
-         </BreakpointContent>
-      </BreakpointProxy>
-   </Breakpoints>
 </Bucket>

LeetCode/1_two_sum.cpp

@@ -17,17 +17,9 @@ std::vector<int> TwoSum::twoSum(std::vector<int> &nums, int target) {
         if (hash.find(target - nums[i]) != hash.end()) {
             result.push_back(hash[target - nums[i]]);
             result.push_back(i);
-            std::cout << i << std::endl;
-            std::cout << result[i] << std::endl;
             return result;
         }
-
         hash[nums[i]] = i;
-        std::cout << hash[i] << std::endl;
     }
-
-    // 无解的情况
-    result.push_back(-1);
-    result.push_back(-1);
     return result;
 }