wangzhengquan
2020-07-20 259109640bc7d91d41aa5217f57c33f6e1f8682f
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