import java.util.*;
public class PA4_2
   {
   public static void main(String[] args)
     {
      System.out.println("Welcome to Sourena's temperature converter!");
      Scanner keyboard = new Scanner(System.in);
      System.out.println("Celsius     Fahrenheit");
      System.out.println("---------------------");
      for(int i = 0; i < 31; i++) {
         double f = 1.8 * i + 32;
         System.out.println(i + "     " + f);
         }
      }
    }