if (line.at(i) == 's' && line.at(i + 1) == 'p') {
				  if (isdigit(line.at(i - 3))) {

					  int value;
   // line.at(i-3) and line.at(i-2) are two different numbers. I put them together by multiplying first by ten, then adding             // the other one, but it gives me some random numbers

                      value = ((line.at(i-3)) * 10 + line.at(i-2));
                    cout << value;

       // this simply prints out the two numbers together. the print out here is correct.
					  cout << line.at(i - 3) << line.at(i - 2) << endl;



				  }