pwd: /out/package ppid: 367 1: WRITELN echo abc > 1.txt > 2.txt 2: WRITELN echo abc > 1.txt >> 2.txt 3: WRITELN echo abc > 1.txt | grep abc 4: WRITELN exit
By signing up a Vijos universal account, you can submit code and join discussions in all online judging services provided by us.
Using your Vijos universal account