From ef795a08ae5cff017ef2b25691ee3ba156b2a1e9 Mon Sep 17 00:00:00 2001
From: zhouyufan <2467848647@qq.com>
Date: Thu, 27 Apr 2023 20:39:01 +0800
Subject: [PATCH] 555

---
 step10.md | 4 ++++
 step11.md | 4 ++++
 step12.md | 4 ++++
 step9.md  | 5 +++++
 4 files changed, 17 insertions(+)
 create mode 100644 step10.md
 create mode 100644 step11.md
 create mode 100644 step12.md
 create mode 100644 step9.md

diff --git a/step10.md b/step10.md
new file mode 100644
index 0000000..0d768ea
--- /dev/null
+++ b/step10.md
@@ -0,0 +1,4 @@
+c10
+step1:输入学生的学号,姓名.
+step2:查找该学生的成绩
+step3:输出该学生的成绩
\ No newline at end of file
diff --git a/step11.md b/step11.md
new file mode 100644
index 0000000..73b4ee3
--- /dev/null
+++ b/step11.md
@@ -0,0 +1,4 @@
+c11
+step1:输入学生的学号和姓名
+step2:查找该学生的所有课程成绩
+step3:将成绩保存到文件student.txt中
\ No newline at end of file
diff --git a/step12.md b/step12.md
new file mode 100644
index 0000000..7be2bf8
--- /dev/null
+++ b/step12.md
@@ -0,0 +1,4 @@
+c12
+step1:查找文件
+step2:从文件中读取学生的学号姓名成绩
+step3:将信息写入到数组stu中
\ No newline at end of file
diff --git a/step9.md b/step9.md
new file mode 100644
index 0000000..3b6554e
--- /dev/null
+++ b/step9.md
@@ -0,0 +1,5 @@
+# step9
+step1:输入每个学生的成绩
+step2:判断输入成绩所在的分数段
+step3:将各个分数段的成绩个数除以学生总人数并乘以百分百
+step4:输出各个成绩段的百分比