diff --git a/docs/chapter_data_structure/data_and_memory.md b/docs/chapter_data_structure/data_and_memory.md
index 4fc32f05..78fcac85 100644
--- a/docs/chapter_data_structure/data_and_memory.md
+++ b/docs/chapter_data_structure/data_and_memory.md
@@ -57,7 +57,11 @@ comments: true
 === "C++"
 
     ```cpp title=""
-    
+    /* 使用多种「基本数据类型」来初始化「数组」 */
+    int numbers[5];
+    float decimals[5];
+    char characters[5];
+    bool booleans[5];
     ```
 
 === "Python"
@@ -88,6 +92,11 @@ comments: true
 === "C"
 
     ```c title=""
+    /* 使用多种「基本数据类型」来初始化「数组」 */
+    int numbers[10];
+    float decimals[10];
+    char characters[10];
+    bool booleans[10];
 
     ```