diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/938f2436-7399-4682-be23-423895d5bcba.vsidx b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/938f2436-7399-4682-be23-423895d5bcba.vsidx
deleted file mode 100644
index feb2e1740..000000000
Binary files a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/938f2436-7399-4682-be23-423895d5bcba.vsidx and /dev/null differ
diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/ff18c7c0-4441-49ef-88fe-6c6f6c27aeac.vsidx b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/ff18c7c0-4441-49ef-88fe-6c6f6c27aeac.vsidx
new file mode 100644
index 000000000..36c2fb56a
Binary files /dev/null and b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/FileContentIndex/ff18c7c0-4441-49ef-88fe-6c6f6c27aeac.vsidx differ
diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/.wsuo b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/.wsuo
index dca44f529..24405b369 100644
Binary files a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/.wsuo and b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/.wsuo differ
diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/Browse.VC.db b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/Browse.VC.db
index 9a6d0e319..c1166603d 100644
Binary files a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/Browse.VC.db and b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/Browse.VC.db differ
diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/DocumentLayout.json b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/DocumentLayout.json
index c9567b92d..a4cb82525 100644
--- a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/DocumentLayout.json
+++ b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/DocumentLayout.json
@@ -40,7 +40,7 @@
               "RelativeDocumentMoniker": "painter.cpp",
               "ToolTip": "D:\\code tung ngay\\AdvProg_AY2324\\AdvProg_L6-Painter\\painter.cpp",
               "RelativeToolTip": "painter.cpp",
-              "ViewState": "AQIAAJUAAAAAAAAAAAAqwLAAAAAaAAAA",
+              "ViewState": "AQIAAC8AAAAAAAAAAAAqwE8AAAAPAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
               "WhenOpened": "2024-05-01T16:35:55.088Z",
               "EditorCaption": ""
@@ -67,8 +67,7 @@
               "RelativeToolTip": "main.cpp",
               "ViewState": "AQIAABsAAAAAAAAAAAAAACoAAAAZAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
-              "WhenOpened": "2024-05-23T13:02:54.482Z",
-              "EditorCaption": ""
+              "WhenOpened": "2024-05-23T13:02:54.482Z"
             },
             {
               "$type": "Document",
@@ -80,8 +79,7 @@
               "RelativeToolTip": "painter.h",
               "ViewState": "AQIAABUAAAAAAAAAAAAAABAAAAAtAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000680|",
-              "WhenOpened": "2024-05-01T16:36:02.718Z",
-              "EditorCaption": ""
+              "WhenOpened": "2024-05-01T16:36:02.718Z"
             }
           ]
         }
diff --git a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/ipch/AutoPCH/414a6e259681c877/PAINTER.ipch b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/ipch/AutoPCH/414a6e259681c877/PAINTER.ipch
index b1172009e..346e3d70e 100644
Binary files a/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/ipch/AutoPCH/414a6e259681c877/PAINTER.ipch and b/AdvProg_L6-Painter/.vs/AdvProg_L6-Painter/v17/ipch/AutoPCH/414a6e259681c877/PAINTER.ipch differ
diff --git a/AdvProg_L6-Painter/.vs/VSWorkspaceState.json b/AdvProg_L6-Painter/.vs/VSWorkspaceState.json
index b0c575aca..6b6114114 100644
--- a/AdvProg_L6-Painter/.vs/VSWorkspaceState.json
+++ b/AdvProg_L6-Painter/.vs/VSWorkspaceState.json
@@ -2,6 +2,5 @@
   "ExpandedNodes": [
     ""
   ],
-  "SelectedNode": "\\painter.cpp",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
diff --git a/AdvProg_L6-Painter/.vs/slnx.sqlite b/AdvProg_L6-Painter/.vs/slnx.sqlite
index be1d672f3..0f3c0e20d 100644
Binary files a/AdvProg_L6-Painter/.vs/slnx.sqlite and b/AdvProg_L6-Painter/.vs/slnx.sqlite differ
diff --git a/AdvProg_L6-Painter/painter.cpp b/AdvProg_L6-Painter/painter.cpp
index 8e06abd9b..48de5c1a5 100644
--- a/AdvProg_L6-Painter/painter.cpp
+++ b/AdvProg_L6-Painter/painter.cpp
@@ -59,7 +59,9 @@ void Painter::turnLeft(double degree)
     // TODO: rotate left the painter  
 
     angle += degree;
-     
+    if (angle >= 360.0) {
+        angle -= 360.0;
+    }
 }
 
 
@@ -74,6 +76,9 @@ void Painter::turnRight(double degree)
     // TODO: rotate right the painter  
     
     angle -= degree;
+    if (angle <=0.0) {
+        angle += 360.0;
+    }
 }
 
 /***