wangzhengquan
2020-12-24 dbf7fd6f620b86c382431ce10fd5fe3c5ddca955
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