add 10215501450.sh lab1 homework

lab1/10215501450.sh

@@ -25,4 +25,4 @@ sort -u -n test.txt >> 2.txt
 grep "computer" computer.txt
 
 #统计其中包含多少"computer"
-grep -o "computer" computer.txt|wc -w         
+grep -o "computer" computer.txt|wc -w