#include <iostream>
#include <fstream>
#include <iomanip>

using namespace std;

void make_neat(ifstream& messy_file, ofstream& neat_file,
               int number_after_decimalpoint, int field_width);
int main()
{
    ifstream fin;
    ofstream fout;

    fin.open("rawdata.dat");
    if(!fin.fail()) {
        fout.open("neat.dat");
        if(!fout.fail()) {
            make_neat(fin, fout, 5, 12);
            fin.close();
            fout.close();
            cout << "End of program. \n";
        }
        else {
            cout << "404 File does not exist\n";
        }
    }
    else {
        cout << "404 File does not exist\n";
    }
    return 0;
}

void make_neat(ifstream& messy_file, ofstream& neat_file,
               int number_after_decimalpoint, int field_width)
{
    neat_file.setf(ios::fixed);
    neat_file.setf(ios::showpoint);
    neat_file.setf(ios::showpos);
    neat_file.precision(number_after_decimalpoint);
    cout.setf(ios::fixed);
    cout.setf(ios::showpoint);
    cout.setf(ios::showpos);
    cout.precision(number_after_decimalpoint);

    double next;
    while(messy_file >> next) {
        cout << setw(field_width) << next << endl;
        neat_file << setw(field_width) << next << endl;
    }
}