hw2

.vscode/c_cpp_properties.json

@@ -0,0 +1,20 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "compilerPath": "C:\\Program Files\\mingw64\\bin\\gcc.exe",
+            "cStandard": "c23",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "gcc-x64"
+        }
+    ],
+    "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,7 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": []
+}

.vscode/settings.json

@@ -0,0 +1,77 @@
+{
+    "files.associations": {
+        "array": "cpp",
+        "atomic": "cpp",
+        "*.tcc": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "optional": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "typeinfo": "cpp",
+        "cfenv": "cpp",
+        "map": "cpp",
+        "chrono": "cpp",
+        "codecvt": "cpp",
+        "ctime": "cpp",
+        "ratio": "cpp",
+        "iomanip": "cpp",
+        "bitset": "cpp",
+        "variant": "cpp",
+        "typeindex": "cpp",
+        "charconv": "cpp",
+        "cinttypes": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "csetjmp": "cpp",
+        "csignal": "cpp",
+        "cstring": "cpp",
+        "cuchar": "cpp",
+        "forward_list": "cpp",
+        "list": "cpp",
+        "unordered_set": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "numeric": "cpp",
+        "random": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "future": "cpp",
+        "mutex": "cpp",
+        "scoped_allocator": "cpp",
+        "shared_mutex": "cpp",
+        "thread": "cpp",
+        "valarray": "cpp"
+    },
+    "C_Cpp.errorSquiggles": "disabled"
+}

.vscode/tasks.json

@@ -0,0 +1,29 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cppbuild",
+			"label": "C/C++: g++.exe build active file",
+			"command": "C:\\Program Files\\mingw64\\bin\\g++.exe",
+			"args": [
+				"-fdiagnostics-color=always",
+				"-g",
+				"${file}",
+				"-o",
+				"${fileDirname}\\${fileBasenameNoExtension}.exe",
+				"-std=c++2a"
+			],
+			"options": {
+				"cwd": "${fileDirname}"
+			},
+			"problemMatcher": [
+				"$gcc"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"detail": "compiler: \"C:\\Program Files\\mingw64\\bin\\g++.exe\""
+		}
+	]
+}

README.md

@@ -26,17 +26,17 @@
 
 修改 main.cpp，改良其中的双链表类 `List`：
 
-- 避免函数参数不必要的拷贝 5 分
-- 修复智能指针造成的问题 10 分
+- 避免函数参数不必要的拷贝 5 分                  done！
+- 修复智能指针造成的问题 10 分                   
 - 改用 `unique_ptr<Node>` 10 分
 - 实现拷贝构造函数为深拷贝 15 分
-- 说明为什么可以删除拷贝赋值函数 5 分
+- 说明为什么可以删除拷贝赋值函数 5 分       done！
 - 改进 `Node` 的构造函数 5 分
 
 并通过 `main()` 函数中的基本测试。
 
 ## 关于内卷
 
-如果你把 List 改成了基于迭代器的，或是作为模板 `List<int>`：
+如果你把 List 改成了基于迭代器的，或是作为模板 `List<int>`：            done！
 只要是在 **满足作业要求的基础** 上，这是件好事！
-老师会酌情加分，视为“独特的创新点”，但最多不超过 20 分。
+老师会酌情加分，视为“独特的创新点”，但最多不超过 20 分。