mermaid代码为:
graph LR
A --> A1[《Head First 嗨翻C语言》第九章]
A1 --> B[函数指针]
A1 --> C[动态内存分配]
A1 --> D[结构体]
A1 --> E[联合体]
B --> B1[声明]
B --> B2[使用]
B --> B3[回调函数]
C --> C1[malloc]
C --> C2[calloc]
C --> C3[free]
C --> C4[内存泄漏]
C --> C5[野指针]
D --> D1[定义]
D --> D2[访问成员]
D --> D3[链表]
D --> D4[树]
E --> E1[定义]
E --> E2[成员访问]
E --> E3[节省空间]
E --> E4[状态表示]
A --> G[课件]
G --> H[网络空间安全密码与密码系统法律法规与标准密码应用与密评]
A --> I[实践]
I --> J[gitee(github)]
I --> K[openssl]
I --> L[gmssl]
A --> M[参考资料]
M --> N[文心一言]
M --> Q[kimi]
A --> O[图书]
O --> P[《WindowsC/C++加密解密实战》]
O --> F[《HeadFirst C 嗨翻C语言》]