Record Case Detail - VE482 FA2018 (Manuel) - JOJ

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 144
   1: WRITELN sleep 10 | echo 123
   2: CTRL+C
Scan child pids of ppid: 144
SIGINT
Send signal 2 to pid: 144
Scan child pids of ppid: 145
Send signal 2 to pid: 145
Scan child pids of ppid: 148
Send signal 2 to pid: 148
   3: WRITELN echo success
   4: WRITELN exit
exit: 0

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

mumsh $ 123
mumsh $ 
mumsh $ success
mumsh $ exit

mumsh $ 123

mumsh $ success
mumsh $ exit