I've been using Java for the last couple of years. But, had I been still using
C++, I would have done something similar to
// read from standard in and write the output to stderrwhile (getline(cin,
line)) { cerr << "processed " << line << "\n";}
// now to run the tests -$ ./a.out < input.txt 2>output.txt
> Date: Tue, 2 Apr 2013 01:25:30 +0800
> From: zhangxion...@gmail.com
> To: google-code@googlegroups.com
> Subject: Re: [gcj] Whats the way I should write the code?
>
> I think you can use
>
> System.setIn(new FileInputStream("code_jam_input_file.txt"));
> System.setOut(new PrintStream("code_jam_output_file.txt"));
>
> These two line should let you read from txt file and write to a txt file.
>
> Parker
>
> On 2013/3/30 21:37, Chandra Sekhar wrote:
> > Hi All,
> >
> > I am going to participate Google Code JAM 2013. So before that I
> > thought to practice a bit. I found the inputs are given in a file and
> > the output is expected in a file only. So my question is do I need to
> > write some IO operations to read the question from file and after
> > calculating the output do I again need to write that back to another
> > destination file through code.
> >
> > Or I can copy the the input file contents to my code and just
> > write the code and after getting the output in the console, I can copy
> > the output to a file to send as output file.
> >
> > For Example: the input of a contest
> >
> > 3
> > 100
> > 3
> > 5 75 25
> >
> >
> > Can I write the code like
> >
> > int index = 3, credit = 100, noOfProducts = 3;
> > int[] prices = {5,75,25};
> >
> > //Code to calculate output starts here
> >
> > System.out.print(output);
> > //After getting the output into console copy it into a file and
> > send it as an output file.
> >
> >
> >
> > Or I need to write like this
> >
> > FileInputStream fis = new FileInputStream("code_jam_input_file.txt");
> > //read the input file and parse the content and then start
> > calculating the output
> >
> > //After getting the output write back it to a destination output
> > file and then send it to Google.
> >
> >
> >
> >
> > Thanks.
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> >
>
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