import java.io.*;

//-----------------------------------------------------------------
// CS100 P1 Q1
//
// This program prompts the user for a temperature in Celcius,
// converts the temperature into Fahrenheit and prints out the
// convereted temperature.
// 
// Author : Wei Tsang Ooi (weitsang@cs.cornell.edu)
// Date   : 2 July 1999
//-----------------------------------------------------------------


class TemperatureConverter {

	//-------------------------------------------------------------
	// getInput
	// 
	// input  : none
	// return : the value input by user
	// 
	// This method prompts the user for input, and returns the value
	// input by the user.  
	//-------------------------------------------------------------

	private static float getInput() throws IOException
	{
		BufferedReader stdin;
		stdin = new BufferedReader(new InputStreamReader(System.in));
		System.out.print("Please enter degree in Celcius : ");
		String input = stdin.readLine();
		Float f = Float.valueOf(input);
		return f.floatValue();
	}


	//-------------------------------------------------------------
	// convert
	// 
	// input  : a temperature in Celcius
	// return : the equvalent temperature in Fahrenheit
	//-------------------------------------------------------------

	private static float celciusToFahrenheit(float celcius)
	{
		return ((celcius*9)/5) + 32;
	}


	//-------------------------------------------------------------
	// printFahrenheit
	// 
	// input  : a temperature in Fahrenheit
	// return : none
	//  
	// Output the temperature on the screen.
	//-------------------------------------------------------------
	
	private static void printFahrenheit (float temperature)
	{
		System.out.println("This is equal to " + temperature + " Fahrenheit.");
	}


	public static void main(String[] args)  throws IOException
	{
		float celcius = getInput();
		float fahrenheit = celciusToFahrenheit(celcius);
		printFahrenheit(fahrenheit);
	}
}