#include <iostream>
#include <string>
#include "csv-reader.hpp"

int main() {
   std::string town;
   unsigned int population;
   unsigned int elevation;
   double area;
   while (scan_csv_line(std::cin, town, population, elevation, area)) {
      std::cout << town << "," << population << "," << elevation << "," <<
	 area << std::endl;
   }
}