wangzhengquan
2020-07-28 66e36f251a61c8b6722a90ecfb195e28c87dd99a
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