修改目录结构，优化CMakeLists

src/108.c

@@ -0,0 +1,20 @@
+#include "include/TreeNode.h"
+#include <stdlib.h>
+
+struct TreeNode *sortedArrayToBST(int *nums, int numsSize)
+{
+    struct TreeNode *node = NULL;
+    if (numsSize <= 0)
+        return node;
+    node = (struct TreeNode *)malloc(sizeof(struct TreeNode));
+
+    node->val = nums[numsSize / 2];
+    node->left = sortedArrayToBST(nums, numsSize / 2);
+    node->right = sortedArrayToBST(nums + numsSize / 2 + 1, numsSize - numsSize / 2 - 1);
+    return node;
+}
+
+int main()
+{
+    return 0;
+}