From 4f395686c18a2e920a03c0bea3e59c851fe866dc Mon Sep 17 00:00:00 2001
From: 10215501433 <10215501433@stu.ecnu.edu.cn>
Date: Mon, 12 Sep 2022 21:55:57 +0800
Subject: [PATCH] add 10215501433 lab1 homework

---
 lab1/10215501433.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lab1/10215501433.sh b/lab1/10215501433.sh
index e69de29..31cbb6a 100644
--- a/lab1/10215501433.sh
+++ b/lab1/10215501433.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+for i in `seq 1000`;do echo $RANDOM | md5sum | cut -c 1-9 ;done >> random1000.txt
+#以覆盖写的方式，字母排序，输出unique行
+sort -u  random1000.txt > alph
+#以覆盖写的方式，数字排序，输出unique行
+sort -u -n random1000.txt > num
+#以追加写的方式，字母排序，输出unique行
+sort -u random1000.txt >> alph
+#以追加写的方式，数字排序，输出unique行
+sort -u -n random1000.txt >> num
+#继续在里面查找coumputer
+grep -c "Computer" random1000