From acbd73269bec255991e2a930a56db1fa4bd8e107 Mon Sep 17 00:00:00 2001
From: 64428d3e4c6fa56f8d8a0e92 <64428d3e4c6fa56f8d8a0e92@devide>
Date: Sun, 28 May 2023 09:50:00 +0000
Subject: [PATCH] Sun May 28 09:50:00 UTC 2023 inscode

---
 target/C.c | 76 +++++++++++++++++++++---------------------------------
 1 file changed, 29 insertions(+), 47 deletions(-)

diff --git a/target/C.c b/target/C.c
index 48a78eb..0306a92 100644
--- a/target/C.c
+++ b/target/C.c
@@ -1,59 +1,41 @@
 #include <stdio.h>
 
+// 定义学生结构体
 struct Student
 {
-    char *name;
-    int id;
-    unsigned int age;
-    char group;
-    float score;
-}
+    char *name;             // 姓名
+    int id;                 // 学号
+    unsigned int age;       // 年龄
+    char group;             // 小组
+    float score;            // 成绩
+} cls[] = {
+    // 初始化学生信息
+    {.name = "张三", .group = 'A', .age = 16, .score = 95.50, .id = 1001},
+    {.age = 15, .score = 90.00, .group = 'A', .id = 1002, .name = "李四"},
+    {.group = 'B', .age = 16, .name = "王五", .score = 80.50, .id = 1003}
+};
 
 int main(int argc, char** argv)
 {
-    struct Student stu;
-    stu.name = "张三";
-    stu.id = 1001;
-    stu.age = 16;
-    stu.group = 'A';
-    stu.score = 95.50;
-
-    printf("========== 学生基本信息 ==========\n");
-    printf("姓名：%s\n学号：%d\n年龄：%d\n所在小组：%c\n成绩：%.2f\n",
-           stu.name, stu.id, stu.age, stu.group, stu.score);
-    printf("==================================\n");
-
-    return 0;
-}
-
-
-#include <stdio.h>
+    size_t i, num_stu = sizeof(cls) / sizeof(struct Student);    // 获取学生人数
 
-// 定义结构体Student
-struct Student
-{
-    char *name; // 姓名
-    int id; // 学号
-    unsigned int age; // 年龄
-    char group; // 所在小组
-    float score; // 成绩
-};
+    float total = 0, average = 0;                               // 定义总成绩和平均成绩变量
+    printf("=============== 学生基本信息 ===============\n");
+    printf("姓名\t学号\t年龄\t小组\t成绩\n");
+    printf("--------------------------------------------\n");
 
-int main(int argc, char** argv)
-{
-    // 初始化一个Student类型的变量stu
-    struct Student stu;
-    stu.name = "张三"; // 给stu的name成员赋值
-    stu.id = 1001; // 给stu的id成员赋值
-    stu.age = 16; // 给stu的age成员赋值
-    stu.group = 'A'; // 给stu的group成员赋值
-    stu.score = 95.50; // 给stu的score成员赋值
+    // 打印学生信息
+    for (i = 0; i < num_stu; i++) {
+        printf("%s\t%d\t%d\t%c\t%.2f\n", 
+            cls[i].name, cls[i].id, cls[i].age, cls[i].group, cls[i].score);
+        total += cls[i].score;                                  // 计算总成绩
+    }
+    printf("============================================\n");
 
-    // 输出学生基本信息
-    printf("========== 学生基本信息 ==========\n");
-    printf("姓名：%s\n学号：%d\n年龄：%d\n所在小组：%c\n成绩：%.2f\n",
-           stu.name, stu.id, stu.age, stu.group, stu.score);
-    printf("==================================\n");
+    average = total / num_stu;                                   // 计算平均成绩
+    printf("班级平均成绩：%.2f", average);
 
-    return 0;
+    return 0; 
 }
+
+}
\ No newline at end of file
-- 
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