vault backup: 2026-01-23 16:41:34

.obsidian/workspace.json

@@ -40,14 +40,15 @@
             "id": "fa1d4d0680240de1",
             "type": "leaf",
             "state": {
-              "type": "webviewer",
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-                "title": "CQ2605",
-                "mode": "webview"
+                "file": "Collection/连~都忘记了的C语言小知识.md",
+                "mode": "source",
+                "source": false,
+                "backlinks": false
               },
-              "icon": "globe-2",
-              "title": "CQ2605"
+              "icon": "lucide-file",
+              "title": "连~都忘记了的C语言小知识"
             }
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           {
@@ -56,17 +57,17 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "Diary/2026-1/2026-1-23 周五.md",
+                "file": "Collection/连~都忘记了的C语言小知识.md",
                 "mode": "source",
                 "source": false,
                 "backlinks": false
               },
               "icon": "lucide-file",
-              "title": "2026-1-23 周五"
+              "title": "连~都忘记了的C语言小知识"
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+        "currentTab": 3
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     "direction": "vertical"
@@ -133,12 +134,13 @@
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               "type": "outline",
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                 "followCursor": true,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "大纲"
+              "title": "连~都忘记了的C语言小知识 的大纲"
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@@ -290,10 +292,11 @@
       "remotely-save:Remotely Save": false
     }
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-  "active": "fa1d4d0680240de1",
+  "active": "6bbdb6c9df9a2d8f",
   "lastOpenFiles": [
-    "YueQian/相关网站.md",
     "Diary/2026-1/2026-1-23 周五.md",
+    "Collection/连~都忘记了的C语言小知识.md",
+    "YueQian/相关网站.md",
     "README.md",
     "Excalidraw/Drawing 20260122.md",
     "test.md",
@@ -334,7 +337,6 @@
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     "Collection/YoudaoyunNotes/02C语言/03-数据类型及IO流.md",
     "Page/友情链接.md",
-    "Page/关于与声明.md",
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Collection/连~都忘记了的C语言小知识.md

@@ -0,0 +1,13 @@
+---
+tags:
+  - empty
+aliases: empty
+日期: 2026/1/23
+---
+- 字符转数字要 `-'0'`
+```c
+	char arr[10];
+	for(int i = 0;i < strlen(arr);i++)
+		num = num * 10 + arr[i] - '0';
+```
+-