liuxiaolong
2021-09-03 4a691eae316a5c8649b6a3b07a7dfdeaab57722a
1
2
3
4
5
6
ipcrm -a
rm *.txt
./test_lostdata
sort -n c.txt  > c1.txt
sort -n p.txt  > p1.txt
diff -u p1.txt c1.txt