Codeforces easy tool
you should allow execution as a program in ubunut (if using windows subsystem on linux it's not required)
You should run
./install.sh
Here is some screenshot read them to know how to work
Here is help with command cofo -h
Usage: cofo [options]
cofo temp : Create template from a file
cofo gen <file1> <file2> <file3> : ... generate code from template for each file
cofo test <filename.cpp> : tests the file <filename.cpp> on test files : in1.txt in2.txt in3.txt ... with answers ans1.txt ans2.txt ans3.txt ...