diff --git a/.vs/Project1C++/FileContentIndex/4e6d9117-c899-47e4-a314-74ee305048f1.vsidx b/.vs/Project1C++/FileContentIndex/4e6d9117-c899-47e4-a314-74ee305048f1.vsidx
new file mode 100644
index 0000000..ef8b141
Binary files /dev/null and b/.vs/Project1C++/FileContentIndex/4e6d9117-c899-47e4-a314-74ee305048f1.vsidx differ
diff --git a/.vs/Project1C++/FileContentIndex/5cf98226-b683-4093-8383-3111251c5d82.vsidx b/.vs/Project1C++/FileContentIndex/5cf98226-b683-4093-8383-3111251c5d82.vsidx
new file mode 100644
index 0000000..3d8ed0f
Binary files /dev/null and b/.vs/Project1C++/FileContentIndex/5cf98226-b683-4093-8383-3111251c5d82.vsidx differ
diff --git a/.vs/Project1C++/FileContentIndex/8f62c9ba-7ef5-4e1b-ab4f-33c4871a817b.vsidx b/.vs/Project1C++/FileContentIndex/8f62c9ba-7ef5-4e1b-ab4f-33c4871a817b.vsidx
deleted file mode 100644
index 188017d..0000000
Binary files a/.vs/Project1C++/FileContentIndex/8f62c9ba-7ef5-4e1b-ab4f-33c4871a817b.vsidx and /dev/null differ
diff --git a/.vs/Project1C++/FileContentIndex/9e270666-470a-40c0-a94f-1d566533a43a.vsidx b/.vs/Project1C++/FileContentIndex/9e270666-470a-40c0-a94f-1d566533a43a.vsidx
deleted file mode 100644
index 3f1f769..0000000
Binary files a/.vs/Project1C++/FileContentIndex/9e270666-470a-40c0-a94f-1d566533a43a.vsidx and /dev/null differ
diff --git a/.vs/Project1C++/v17/.suo b/.vs/Project1C++/v17/.suo
index d525772..5967fd3 100644
Binary files a/.vs/Project1C++/v17/.suo and b/.vs/Project1C++/v17/.suo differ
diff --git a/.vs/Project1C++/v17/DocumentLayout.json b/.vs/Project1C++/v17/DocumentLayout.json
index b0ac84e..2c1ad6f 100644
--- a/.vs/Project1C++/v17/DocumentLayout.json
+++ b/.vs/Project1C++/v17/DocumentLayout.json
@@ -3,16 +3,24 @@
   "WorkspaceRootPath": "D:\\project\\Project1C\u002B\u002B\\",
   "Documents": [
     {
-      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
-      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
+      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\test.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
+      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:test.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u7B80.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
+      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u77E9\u9635\u53D6\u6570\u7B80.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
     },
     {
       "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u9AD8\u7CBE\u52A0.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
       "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u9AD8\u7CBE\u52A0.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
     },
     {
-      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u7B80.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
-      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u77E9\u9635\u53D6\u6570\u7B80.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
+      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
+      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
+      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
     },
     {
       "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u8BA1\u7B97\u5E73\u65B9\u548C.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
@@ -25,10 +33,6 @@
     {
       "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\\u91D1\u5E01\u95EE\u9898.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
       "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:\u91D1\u5E01\u95EE\u9898.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
-    },
-    {
-      "AbsoluteMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|D:\\project\\Project1C\u002B\u002B\\test.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
-      "RelativeMoniker": "D:0:0:{653F23DB-4E65-4232-A488-E9A53268A0A6}|Project1C\u002B\u002B.vcxproj|solutionrelative:test.cpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
     }
   ],
   "DocumentGroupContainers": [
@@ -38,24 +42,37 @@
       "DocumentGroups": [
         {
           "DockedWidth": 200,
-          "SelectedChildIndex": 0,
+          "SelectedChildIndex": 4,
           "Children": [
             {
               "$type": "Document",
-              "DocumentIndex": 0,
-              "Title": "\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp",
-              "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp",
-              "RelativeDocumentMoniker": "\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp",
-              "ToolTip": "D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp",
-              "RelativeToolTip": "\u77E9\u9635\u53D6\u6570\u9AD8\u7CBE.cpp",
-              "ViewState": "AQIAAGwAAAAAAAAAAAAAAGEAAAACAAAA",
+              "DocumentIndex": 4,
+              "Title": "B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp",
+              "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp",
+              "RelativeDocumentMoniker": "B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp",
+              "ToolTip": "D:\\project\\Project1C\u002B\u002B\\B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp",
+              "RelativeToolTip": "B3849 [GESP\u6837\u9898 \u4E09\u7EA7] \u8FDB\u5236\u8F6C\u6362.cpp",
+              "ViewState": "AQIAAAgAAAAAAAAAAAAywCUAAAAAAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
-              "WhenOpened": "2024-07-11T08:33:44.376Z",
+              "WhenOpened": "2024-07-12T06:18:25.662Z",
               "EditorCaption": ""
             },
             {
               "$type": "Document",
-              "DocumentIndex": 1,
+              "DocumentIndex": 3,
+              "Title": "\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp",
+              "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp",
+              "RelativeDocumentMoniker": "\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp",
+              "ToolTip": "D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp",
+              "RelativeToolTip": "\u77E9\u9635\u53D6\u6570\u8BB0\u5FC6.cpp",
+              "ViewState": "AQIAACIAAAAAAAAAAAA4wD0AAAAAAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
+              "WhenOpened": "2024-07-12T06:17:30.167Z",
+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 2,
               "Title": "\u9AD8\u7CBE\u52A0.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u9AD8\u7CBE\u52A0.cpp",
               "RelativeDocumentMoniker": "\u9AD8\u7CBE\u52A0.cpp",
@@ -68,7 +85,7 @@
             },
             {
               "$type": "Document",
-              "DocumentIndex": 2,
+              "DocumentIndex": 1,
               "Title": "\u77E9\u9635\u53D6\u6570\u7B80.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u77E9\u9635\u53D6\u6570\u7B80.cpp",
               "RelativeDocumentMoniker": "\u77E9\u9635\u53D6\u6570\u7B80.cpp",
@@ -81,20 +98,20 @@
             },
             {
               "$type": "Document",
-              "DocumentIndex": 6,
+              "DocumentIndex": 0,
               "Title": "test.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\test.cpp",
               "RelativeDocumentMoniker": "test.cpp",
               "ToolTip": "D:\\project\\Project1C\u002B\u002B\\test.cpp",
               "RelativeToolTip": "test.cpp",
-              "ViewState": "AQIAAAAAAAAAAAAAAAAAAAoAAAAMAAAA",
+              "ViewState": "AQIAAAMAAAAAAAAAAAAAAAsAAAATAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
               "WhenOpened": "2024-07-11T07:08:06.846Z",
               "EditorCaption": ""
             },
             {
               "$type": "Document",
-              "DocumentIndex": 3,
+              "DocumentIndex": 5,
               "Title": "\u8BA1\u7B97\u5E73\u65B9\u548C.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u8BA1\u7B97\u5E73\u65B9\u548C.cpp",
               "RelativeDocumentMoniker": "\u8BA1\u7B97\u5E73\u65B9\u548C.cpp",
@@ -102,12 +119,11 @@
               "RelativeToolTip": "\u8BA1\u7B97\u5E73\u65B9\u548C.cpp",
               "ViewState": "AQIAAA8AAAAAAAAAAAAAABoAAAAPAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
-              "WhenOpened": "2024-07-11T06:18:32.644Z",
-              "EditorCaption": ""
+              "WhenOpened": "2024-07-11T06:18:32.644Z"
             },
             {
               "$type": "Document",
-              "DocumentIndex": 5,
+              "DocumentIndex": 7,
               "Title": "\u91D1\u5E01\u95EE\u9898.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u91D1\u5E01\u95EE\u9898.cpp",
               "RelativeDocumentMoniker": "\u91D1\u5E01\u95EE\u9898.cpp",
@@ -115,12 +131,11 @@
               "RelativeToolTip": "\u91D1\u5E01\u95EE\u9898.cpp",
               "ViewState": "AQIAAAMAAAAAAAAAAAAAABIAAAAAAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
-              "WhenOpened": "2024-07-11T06:01:38.929Z",
-              "EditorCaption": ""
+              "WhenOpened": "2024-07-11T06:01:38.929Z"
             },
             {
               "$type": "Document",
-              "DocumentIndex": 4,
+              "DocumentIndex": 6,
               "Title": "\u5408\u6570\u5206\u89E3.cpp",
               "DocumentMoniker": "D:\\project\\Project1C\u002B\u002B\\\u5408\u6570\u5206\u89E3.cpp",
               "RelativeDocumentMoniker": "\u5408\u6570\u5206\u89E3.cpp",
@@ -128,8 +143,7 @@
               "RelativeToolTip": "\u5408\u6570\u5206\u89E3.cpp",
               "ViewState": "AQIAAAAAAAAAAAAAAAAAAA0AAAAFAAAA",
               "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000677|",
-              "WhenOpened": "2024-07-11T05:23:00.869Z",
-              "EditorCaption": ""
+              "WhenOpened": "2024-07-11T05:23:00.869Z"
             }
           ]
         }
diff --git a/.vs/Project1C++/v17/Preview/Browse.VC.db b/.vs/Project1C++/v17/Preview/Browse.VC.db
index 8383f1e..0871d8e 100644
Binary files a/.vs/Project1C++/v17/Preview/Browse.VC.db and b/.vs/Project1C++/v17/Preview/Browse.VC.db differ
diff --git a/.vs/Project1C++/v17/Preview/ipch/AutoPCH/899f98aecad1993d/B3849 [GESP样题 三级] 进制转换.ipch b/.vs/Project1C++/v17/Preview/ipch/AutoPCH/899f98aecad1993d/B3849 [GESP样题 三级] 进制转换.ipch
new file mode 100644
index 0000000..1f0f72f
Binary files /dev/null and b/.vs/Project1C++/v17/Preview/ipch/AutoPCH/899f98aecad1993d/B3849 [GESP样题 三级] 进制转换.ipch differ
diff --git a/B3849 [GESP样题 三级] 进制转换.cpp b/B3849 [GESP样题 三级] 进制转换.cpp
new file mode 100644
index 0000000..7e97e9e
--- /dev/null
+++ b/B3849 [GESP样题 三级] 进制转换.cpp	
@@ -0,0 +1,37 @@
+//#include <iostream>
+//using namespace std;
+//
+//// ����������������ת��Ϊ��Ӧ�ַ�
+//void zhuanhuan(int n) {
+//    if (n >= 10) {
+//        // ���� 10 �����ϵ�ֵ��ת��Ϊ��Ӧ����ĸ��A = 10��B = 11���ȵȣ�
+//        char b = n + 55;
+//        cout << b;
+//    }
+//    else {
+//        // ����С�� 10 ��ֵ��ֱ���������
+//        cout << n;
+//    }
+//}
+//
+//// ������������ n ת��Ϊ b ����
+//void jinzhi(int n, int b) {
+//    if (n / b == 0) {
+//        // ����������� n С�� b ʱ��ת�����������
+//        zhuanhuan(n % b);
+//        return;
+//    }
+//    // �ݹ�������ȴ�����λ����
+//    jinzhi(n / b, b);
+//    // ת���������ǰλ����
+//    zhuanhuan(n % b);
+//}
+//
+//int main() {
+//    int n, b;
+//    // ���û������ȡ�����ͽ���
+//    cin >> n >> b;
+//    // ������ת��Ϊָ�����Ʋ�������
+//    jinzhi(n, b);
+//    return 0;
+//}
diff --git a/Project1C++.vcxproj b/Project1C++.vcxproj
index e7129d6..347f0f7 100644
--- a/Project1C++.vcxproj
+++ b/Project1C++.vcxproj
@@ -127,6 +127,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="B3849 [GESP样题 三级] 进制转换.cpp" />
     <ClCompile Include="test.cpp" />
     <ClCompile Include="平方之和.cpp" />
     <ClCompile Include="合数分解.cpp" />
diff --git a/Project1C++.vcxproj.filters b/Project1C++.vcxproj.filters
index 8a56c9b..37a65a4 100644
--- a/Project1C++.vcxproj.filters
+++ b/Project1C++.vcxproj.filters
@@ -66,5 +66,8 @@
     <ClCompile Include="test.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
+    <ClCompile Include="B3849 [GESP样题 三级] 进制转换.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Project1C++/x64/Debug/B3849 [GESP样题 三级] 进制转换.obj b/Project1C++/x64/Debug/B3849 [GESP样题 三级] 进制转换.obj
new file mode 100644
index 0000000..c5cd8be
Binary files /dev/null and b/Project1C++/x64/Debug/B3849 [GESP样题 三级] 进制转换.obj differ
diff --git a/Project1C++/x64/Debug/Project1C++.ilk b/Project1C++/x64/Debug/Project1C++.ilk
index 3bd64a1..37c9d11 100644
Binary files a/Project1C++/x64/Debug/Project1C++.ilk and b/Project1C++/x64/Debug/Project1C++.ilk differ
diff --git a/Project1C++/x64/Debug/Project1C++.log b/Project1C++/x64/Debug/Project1C++.log
index 608f9da..1f0584f 100644
--- a/Project1C++/x64/Debug/Project1C++.log
+++ b/Project1C++/x64/Debug/Project1C++.log
@@ -1,2 +1,2 @@
-  计算平方和.cpp
+  test.cpp
   Project1C++.vcxproj -> D:\project\Project1C++\x64\Debug\Project1C++.exe
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/CL.command.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/CL.command.1.tlog
index 02f762f..576fd89 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/CL.command.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/CL.command.1.tlog differ
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/CL.read.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/CL.read.1.tlog
index d2673c4..9408e9a 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/CL.read.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/CL.read.1.tlog differ
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/CL.write.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/CL.write.1.tlog
index 3c7b9d5..481fec0 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/CL.write.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/CL.write.1.tlog differ
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/Cl.items.tlog b/Project1C++/x64/Debug/Project1C++.tlog/Cl.items.tlog
index 805c298..b8394ba 100644
--- a/Project1C++/x64/Debug/Project1C++.tlog/Cl.items.tlog
+++ b/Project1C++/x64/Debug/Project1C++.tlog/Cl.items.tlog
@@ -1,3 +1,5 @@
+D:\project\Project1C++\B3849 [GESP样题 三级] 进制转换.cpp;D:\project\Project1C++\Project1C++\x64\Debug\B3849 [GESP样题 三级] 进制转换.obj
+D:\project\Project1C++\test.cpp;D:\project\Project1C++\Project1C++\x64\Debug\test.obj
 D:\project\Project1C++\平方之和.cpp;D:\project\Project1C++\Project1C++\x64\Debug\平方之和.obj
 D:\project\Project1C++\合数分解.cpp;D:\project\Project1C++\Project1C++\x64\Debug\合数分解.obj
 D:\project\Project1C++\优秀整数精.cpp;D:\project\Project1C++\Project1C++\x64\Debug\优秀整数精.obj
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/link.command.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/link.command.1.tlog
index 1834a97..273ca57 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/link.command.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/link.command.1.tlog differ
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/link.read.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/link.read.1.tlog
index 2aa915d..4325efb 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/link.read.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/link.read.1.tlog differ
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/link.secondary.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/link.secondary.1.tlog
index 0469015..883a1d6 100644
--- a/Project1C++/x64/Debug/Project1C++.tlog/link.secondary.1.tlog
+++ b/Project1C++/x64/Debug/Project1C++.tlog/link.secondary.1.tlog
@@ -1,2 +1,2 @@
-^D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\三个数的最大公因数.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀整数精.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀正整数.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀正整数质数筛.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\合数分解.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\平方之和.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\数独.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\斐波那契数列.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\欧几里得.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数简.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数记忆.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数高精.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\计算平方和.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\金币问题.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\高精乘.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\高精加.OBJ
+^D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\B3849 [GESP样题 三级] 进制转换.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\TEST.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\三个数的最大公因数.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀整数精.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀正整数.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\优秀正整数质数筛.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\合数分解.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\平方之和.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\数独.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\斐波那契数列.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\欧几里得.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数简.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数记忆.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\矩阵取数高精.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\计算平方和.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\金币问题.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\高精乘.OBJ|D:\PROJECT\PROJECT1C++\PROJECT1C++\X64\DEBUG\高精加.OBJ
 D:\project\Project1C++\Project1C++\x64\Debug\Project1C++.ilk
diff --git a/Project1C++/x64/Debug/Project1C++.tlog/link.write.1.tlog b/Project1C++/x64/Debug/Project1C++.tlog/link.write.1.tlog
index 9c00d81..8da8870 100644
Binary files a/Project1C++/x64/Debug/Project1C++.tlog/link.write.1.tlog and b/Project1C++/x64/Debug/Project1C++.tlog/link.write.1.tlog differ
diff --git a/Project1C++/x64/Debug/TEST.obj b/Project1C++/x64/Debug/TEST.obj
index 77b3ba6..67db5d8 100644
Binary files a/Project1C++/x64/Debug/TEST.obj and b/Project1C++/x64/Debug/TEST.obj differ
diff --git a/Project1C++/x64/Debug/vc143.idb b/Project1C++/x64/Debug/vc143.idb
index 2c66e62..58e3bfc 100644
Binary files a/Project1C++/x64/Debug/vc143.idb and b/Project1C++/x64/Debug/vc143.idb differ
diff --git a/Project1C++/x64/Debug/vc143.pdb b/Project1C++/x64/Debug/vc143.pdb
index 18eea6c..2e0b759 100644
Binary files a/Project1C++/x64/Debug/vc143.pdb and b/Project1C++/x64/Debug/vc143.pdb differ
diff --git a/Project1C++/x64/Debug/数独.obj b/Project1C++/x64/Debug/数独.obj
index 8c92aa3..4476670 100644
Binary files a/Project1C++/x64/Debug/数独.obj and b/Project1C++/x64/Debug/数独.obj differ
diff --git a/Project1C++/x64/Debug/矩阵取数记忆.obj b/Project1C++/x64/Debug/矩阵取数记忆.obj
index 723959d..e7937c2 100644
Binary files a/Project1C++/x64/Debug/矩阵取数记忆.obj and b/Project1C++/x64/Debug/矩阵取数记忆.obj differ
diff --git a/Project1C++/x64/Debug/计算平方和.obj b/Project1C++/x64/Debug/计算平方和.obj
index a11135b..15a6cd3 100644
Binary files a/Project1C++/x64/Debug/计算平方和.obj and b/Project1C++/x64/Debug/计算平方和.obj differ
diff --git a/test.cpp b/test.cpp
index 7df0a2e..d5b414b 100644
--- a/test.cpp
+++ b/test.cpp
@@ -11,4 +11,7 @@ int main() {
 	//+ - * / %
 	// > < >= <= == !=
 	//&& || !
+	double a = 10.0;
+	double b = 3.0;
+	cout << a / b;
 }
\ No newline at end of file
diff --git a/x64/Debug/Project1C++.exe b/x64/Debug/Project1C++.exe
index e24c9dd..380f131 100644
Binary files a/x64/Debug/Project1C++.exe and b/x64/Debug/Project1C++.exe differ
diff --git a/x64/Debug/Project1C++.pdb b/x64/Debug/Project1C++.pdb
index a7ee62a..24de6fd 100644
Binary files a/x64/Debug/Project1C++.pdb and b/x64/Debug/Project1C++.pdb differ