author revised

README.md

@@ -118,7 +118,7 @@ pip install -r requirement.txt
 ```json
 {
     "type": "code_options",
-    "author": "刘鑫",
+    "author": "ccat",
     "source": "helloworld.md",
     "notebook_enable": true
 }

data/2.C语言中阶/1.函数与程序结构/1.函数的声明与定义/definition.c

 #include <stdio.h>
 
-void print_link();
-void print_skill_tree();
+void print_skill_tree(char [], char []);
 
 int main(int argc, char** argv)
 {
-    print_skill_tree();
+    char tree_name[] = "C语言";
+    char tree_link[] = "https://clang.csdn.net";
+    print_skill_tree(tree_name, tree_link);
     return 0;
 }
 
-void print_link()
+void print_skill_tree(char tree_name[], char link[])
 {
-    printf("https://bbs.csdn.net/skill/c");
-}
-
-void print_skill_tree()
-{
-    printf("欢迎访问\"C语言技能树\"网址：");
-    print_link();
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
 }
\ No newline at end of file

data/2.C语言中阶/1.函数与程序结构/1.函数的声明与定义/definition.md

 # 打印技能树名称和网址
 
-定义两个函数，打印C语言技能树的名称和网址。请选出<span style="color:red">正确</span>答案。
+自定义一个输出函数，打印C语言技能树的名称和网址。以下关于函数的声明和定义，请判断哪一项是<span style="color:red">错误</span>的。
 
-## 答案
 ```c
 #include <stdio.h>
 
-void print_link();
-void print_skill_tree();
+_____(1)_____
 
 int main(int argc, char** argv)
 {
-    print_skill_tree();
+    char tree_name[] = "C语言";
+    char tree_link[] = "https://clang.csdn.net";
+    print_skill_tree(tree_name, tree_link);
     return 0;
 }
 
-void print_link()
-{
-    printf("https://bbs.csdn.net/skill/c");
-}
-
-void print_skill_tree()
-{
-    printf("欢迎访问\"C语言技能树\"网址：");
-    print_link();
-}
+_____(2)_____
 ```
 
+<font size="2">
+小知识：C语言函数声明和定义语法：
 
-## 选项
-### A
 ```c
-#include <stdio.h>
-
-void print_skill_tree()
-{
-    printf("欢迎访问\"C语言技能树\"网址：");
-    print_link();
-}
+// 函数原型(可作为函数声明)
+return_type function_name(parameter_types); 
 
-void print_link()
-{
-    printf("https://bbs.csdn.net/skill/c");
-}
+// main函数代码
 
-int main(int argc, char** argv)
-{
-    print_skill_tree();
-    return 0;
+// 函数定义
+return_type function_name (function_parameters) { 
+    // 函数被调用时需要执行的语句或程序块
+    return value;
 }
 ```
 
-### B
+</font>
+<br/>
+
+## template
+
 ```c
 #include <stdio.h>
 
-void print_link();
-void print_skill_tree();
+void print_skill_tree(char tree_name[], char link[]);
 
 int main(int argc, char** argv)
 {
-    print_skill_tree();
+    char tree_name[] = "C语言";
+    char tree_link[] = "https://clang.csdn.net";
+    print_skill_tree(tree_name, tree_link);
     return 0;
 }
 
-void print_skill_tree()
+void print_skill_tree(char tree_name[], char link[])
 {
-    printf("欢迎访问\"C语言技能树\"网址：");
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
+}
+```
 
-    void print_link()
-    {
-        printf("https://bbs.csdn.net/skill/c");
-    }
+## 答案
+```c
+(1) 
+不填
 
-    print_link();
+(2) 
+void print_skill_tree(char tree_name[], char link[])
+{
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
 }
 ```
 
-### C
-```c
-#include <stdio.h>
 
-void print_link(char);
-void print_skill_tree();
+## 选项
+### A
+```c
+(1) 
+void print_skill_tree(char tree_name[], char link[]);
 
-int main(int argc, char** argv)
+(2) 
+void print_skill_tree(char tree_name[], char link[])
 {
-    print_skill_tree();
-    return 0;
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
 }
+```
+
+### B
+```c
+(1) 
+void print_skill_tree(char [], char []);
 
-void print_link(char link[])
+(2) 
+void print_skill_tree(char tree_name[], char link[])
 {
-    printf("%s", link);
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
 }
+```
 
-void print_skill_tree()
+### C
+```c
+(1) 
+void print_skill_tree(char tree_name[], char link[])
 {
-    printf("欢迎访问\"C语言技能树\"网址：");
-    print_link("https://bbs.csdn.net/skill/c");
+    printf("欢迎访问\"%s技能树\"网址：%s", tree_name, link);
 }
 
+(2) 
+不填
 ```

data/3.C语言高阶/3.位运算/1.位和字节/check.json

 {
     "type": "code_options",
-    "author": "刘鑫",
+    "author": "ccat",
     "source": "check.md",
     "exercise_id":"7deb64fd1f71418d9951f05c99d3694c"
 }
\ No newline at end of file

data/3.C语言高阶/3.位运算/2.二进制/count.json

 {
     "type": "code_options",
-    "author": "刘鑫",
+    "author": "ccat",
     "source": "count.md",
     "exercise_id":"277ffa9a36b648c8a55a512c7e5daf99"
 }
\ No newline at end of file

data/3.C语言高阶/3.位运算/3.八进制/oct.json

 {
     "type": "code_options",
-    "author": "刘鑫",
+    "author": "ccat",
     "source": "oct.md",
     "exercise_id":"b15add5a05e84ecdbdf862dcfa722b30"
 }
\ No newline at end of file