import java.io.*;

public class practice1
{
//Program to convert 15 degrees C to F
//Written by A. Marchant, 9/99
	static final double FACTOR=1.8;//Constant
		//constants must be at the class level, not in main
		//or other methods (functions)

	public static void main(String [] args)
	{
		double C_temp;
		double F_temp;
		C_temp=15; F_temp=0;
		F_temp=C_temp*FACTOR+32;
		System.out.println("15 degrees C is: "+F_temp+" degrees Fahrenheit.\n");
	}

}