Initial commit

Experiment/graph/Exp2/CircularFactorial.mermaid

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+flowchart TD
+    A[开始] --> B[定义 n = 10]
+    B --> C[初始化 result = 1]
+    C --> D{n == 0 或 n == 1?}
+    D -- 是 --> E[result = 1]
+    D -- 否 --> F[循环: i = 2 到 n]
+    F --> G[result *= i]
+    G --> H{i < n?}
+    H -- 是 --> F
+    H -- 否 --> I[输出 n! = result]
+    E --> I
+    I --> J[结束]