Several bug fixes

codes/c/chapter_array_and_linkedlist/my_list.c

@@ -14,13 +14,13 @@ struct myList {
     int extendRatio; // 列表每次扩容的倍数
 };
 
-typedef struct myList MyList;
+typedef struct myList myList;
 
-void extendCapacity(MyList *nums);
+void extendCapacity(myList *nums);
 
 /* 构造函数 */
-MyList *newMyList() {
-    MyList *nums = malloc(sizeof(MyList));
+myList *newMyList() {
+    myList *nums = malloc(sizeof(myList));
     nums->capacity = 10;
     nums->arr = malloc(sizeof(int) * nums->capacity);
     nums->size = 0;
@@ -29,35 +29,35 @@ MyList *newMyList() {
 }
 
 /* 析构函数 */
-void delMyList(MyList *nums) {
+void delMyList(myList *nums) {
     free(nums->arr);
     free(nums);
 }
 
 /* 获取列表长度 */
-int size(MyList *nums) {
+int size(myList *nums) {
     return nums->size;
 }
 
 /* 获取列表容量 */
-int capacity(MyList *nums) {
+int capacity(myList *nums) {
     return nums->capacity;
 }
 
 /* 访问元素 */
-int get(MyList *nums, int index) {
+int get(myList *nums, int index) {
     assert(index >= 0 && index < nums->size);
     return nums->arr[index];
 }
 
 /* 更新元素 */
-void set(MyList *nums, int index, int num) {
+void set(myList *nums, int index, int num) {
     assert(index >= 0 && index < nums->size);
     nums->arr[index] = num;
 }
 
 /* 尾部添加元素 */
-void add(MyList *nums, int num) {
+void add(myList *nums, int num) {
     if (size(nums) == capacity(nums)) {
         extendCapacity(nums); // 扩容
     }
@@ -66,7 +66,7 @@ void add(MyList *nums, int num) {
 }
 
 /* 中间插入元素 */
-void insert(MyList *nums, int index, int num) {
+void insert(myList *nums, int index, int num) {
     assert(index >= 0 && index < size(nums));
     // 元素数量超出容量时，触发扩容机制
     if (size(nums) == capacity(nums)) {
@@ -81,7 +81,7 @@ void insert(MyList *nums, int index, int num) {
 
 /* 删除元素 */
 // 注意：stdio.h 占用了 remove 关键词
-int removeNum(MyList *nums, int index) {
+int removeNum(myList *nums, int index) {
     assert(index >= 0 && index < size(nums));
     int num = nums->arr[index];
     for (int i = index; i < size(nums) - 1; i++) {
@@ -92,7 +92,7 @@ int removeNum(MyList *nums, int index) {
 }
 
 /* 列表扩容 */
-void extendCapacity(MyList *nums) {
+void extendCapacity(myList *nums) {
     // 先分配空间
     int newCapacity = capacity(nums) * nums->extendRatio;
     int *extend = (int *)malloc(sizeof(int) * newCapacity);
@@ -111,14 +111,14 @@ void extendCapacity(MyList *nums) {
 }
 
 /* 将列表转换为 Array 用于打印 */
-int *toArray(MyList *nums) {
+int *toArray(myList *nums) {
     return nums->arr;
 }
 
 /* Driver Code */
 int main() {
     /* 初始化列表 */
-    MyList *nums = newMyList();
+    myList *nums = newMyList();
     /* 尾部添加元素 */
     add(nums, 1);
     add(nums, 3);

codes/c/chapter_backtracking/n_queens.c

@@ -9,6 +9,7 @@
 #define MAX_N 100
 #define MAX_RES 1000
 
+/* 放置结果 */
 struct result {
     char ***data;
     int size;
@@ -17,8 +18,8 @@ struct result {
 typedef struct result Result;
 
 /* 回溯算法：N 皇后 */
-void backtrack(int row, int n, char state[MAX_N][MAX_N], Result *res, bool cols[MAX_N], bool diags1[2 * MAX_N - 1],
-               bool diags2[2 * MAX_N - 1]) {
+void backtrack(int row, int n, char state[MAX_N][MAX_N], Result *res, 
+        bool cols[MAX_N], bool diags1[2 * MAX_N - 1], bool diags2[2 * MAX_N - 1]) {
     // 当放置完所有行时，记录解
     if (row == n) {
         res->data[res->size] = (char **)malloc(sizeof(char *) * n);

docs/chapter_backtracking/n_queens_problem.md

@@ -123,6 +123,8 @@
 === "C"
 
     ```c title="n_queens.c"
+    [class]{result}-[func]{}
+
     [class]{}-[func]{backtrack}
 
     [class]{}-[func]{nQueens}