I have files formatted as so:
2   3
9   7   11
12  5   6
3   4
they always start with 2 integers and end with 2 integers outside of that it may vary. I need to treat the final two ints differently then the integers before them. Roughly what I want to do is:
    size_t c1;
    myfile >> c1;
    while (!myfile.eof()){
        //do stuff to c1;
        myfile >> c1;
        myfile >> c2;
        if (!myfile.eof()) // put c2 back    <---- how do I do this?
    }
    myfile.close();
