Input and output are done through stdin and stdout. Most languages have an easy way to get this. I'm not sure what languages you're using but for example in Python to submit your guess you would just use a print statement print("my answer")
And then to get the response from the judge you would just use input() Answer = input() Here is some of googles documentation on it. https://code.google.com/codejam/resources/quickstart-guide#io-tutorial Let me know if you need any additional help:) -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-code+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-code/9f592078-635f-4261-949f-b986cc1e8fbe%40googlegroups.com.