diff --git a/tools/aapt/Images.cpp b/tools/aapt/Images.cpp
index 5ab177b..063b4e6 100644
--- a/tools/aapt/Images.cpp
+++ b/tools/aapt/Images.cpp
@@ -481,8 +481,9 @@
 
     // assuming the image is a round rect, compute the radius by marching
     // diagonally from the top left corner towards the center
-    image->outlineAlpha = max(max_alpha_over_row(image->rows[innerMidY], innerStartX, innerEndX),
-            max_alpha_over_col(image->rows, innerMidX, innerStartY, innerStartY));
+    image->outlineAlpha = std::max(
+        max_alpha_over_row(image->rows[innerMidY], innerStartX, innerEndX),
+        max_alpha_over_col(image->rows, innerMidX, innerStartY, innerStartY));
 
     int diagonalInset = 0;
     find_max_opacity(image->rows, innerStartX, innerStartY, innerMidX, innerMidY, 1, 1,
diff --git a/tools/aapt/ResourceTable.cpp b/tools/aapt/ResourceTable.cpp
index 0ec1aeb..9861be2 100644
--- a/tools/aapt/ResourceTable.cpp
+++ b/tools/aapt/ResourceTable.cpp
@@ -1802,7 +1802,7 @@
         }
 
         const ResTable& featureTable = featureAssetManager.getResources(false);
-        mTypeIdOffset = max(mTypeIdOffset,
+        mTypeIdOffset = std::max(mTypeIdOffset,
                 findLargestTypeIdForPackage(featureTable, mAssetsPackage)); 
     }
 
@@ -2667,20 +2667,16 @@
     const String8 defaultLocale;
 
     // For all strings...
-    for (map<String16, map<String8, SourcePos> >::iterator nameIter = mLocalizations.begin();
-         nameIter != mLocalizations.end();
-         nameIter++) {
-        const map<String8, SourcePos>& configSrcMap = nameIter->second;
+    for (const auto& nameIter : mLocalizations) {
+        const std::map<String8, SourcePos>& configSrcMap = nameIter.second;
 
         // Look for strings with no default localization
         if (configSrcMap.count(defaultLocale) == 0) {
             SourcePos().warning("string '%s' has no default translation.",
-                    String8(nameIter->first).string());
+                    String8(nameIter.first).string());
             if (mBundle->getVerbose()) {
-                for (map<String8, SourcePos>::const_iterator locales = configSrcMap.begin();
-                    locales != configSrcMap.end();
-                    locales++) {
-                    locales->second.printf("locale %s found", locales->first.string());
+                for (const auto& locale : configSrcMap) {
+                    locale.second.printf("locale %s found", locale.first.string());
                 }
             }
             // !!! TODO: throw an error here in some circumstances
@@ -2691,8 +2687,8 @@
             const char* allConfigs = mBundle->getConfigurations().string();
             const char* start = allConfigs;
             const char* comma;
-            
-            set<String8> missingConfigs;
+
+            std::set<String8> missingConfigs;
             AaptLocaleValue locale;
             do {
                 String8 config;
@@ -2726,13 +2722,11 @@
 
             if (!missingConfigs.empty()) {
                 String8 configStr;
-                for (set<String8>::iterator iter = missingConfigs.begin();
-                     iter != missingConfigs.end();
-                     iter++) {
-                    configStr.appendFormat(" %s", iter->string());
+                for (const auto& iter : missingConfigs) {
+                    configStr.appendFormat(" %s", iter.string());
                 }
                 SourcePos().warning("string '%s' is missing %u required localizations:%s",
-                        String8(nameIter->first).string(),
+                        String8(nameIter.first).string(),
                         (unsigned int)missingConfigs.size(),
                         configStr.string());
             }
diff --git a/tools/aapt/ResourceTable.h b/tools/aapt/ResourceTable.h
index eac5dd3..a939dd3 100644
--- a/tools/aapt/ResourceTable.h
+++ b/tools/aapt/ResourceTable.h
@@ -16,8 +16,6 @@
 #include <queue>
 #include <set>
 
-using namespace std;
-
 class XMLNode;
 class ResourceTable;
 
@@ -28,7 +26,7 @@
     XML_COMPILE_STRIP_WHITESPACE = 1<<3,
     XML_COMPILE_STRIP_RAW_VALUES = 1<<4,
     XML_COMPILE_UTF8 = 1<<5,
-    
+
     XML_COMPILE_STANDARD_RESOURCE =
             XML_COMPILE_STRIP_COMMENTS | XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES
@@ -115,7 +113,7 @@
      * and would mess up iteration order for the existing
      * resources.
      */
-    queue<CompileResourceWorkItem>& getWorkQueue() {
+    std::queue<CompileResourceWorkItem>& getWorkQueue() {
         return mWorkQueue;
     }
 
@@ -577,10 +575,10 @@
     size_t mNumLocal;
     SourcePos mCurrentXmlPos;
     Bundle* mBundle;
-    
+
     // key = string resource name, value = set of locales in which that name is defined
-    map<String16, map<String8, SourcePos> > mLocalizations;
-    queue<CompileResourceWorkItem> mWorkQueue;
+    std::map<String16, std::map<String8, SourcePos>> mLocalizations;
+    std::queue<CompileResourceWorkItem> mWorkQueue;
 };
 
 #endif