// This little program reads an integer and prints it out.
// If you want floating point input, use Double instead of
// Integer (and change intValue to doubleValue).

import java.io.*; // don't forget to import the library 

class IO {
    public static void main(String args[]) {
	// Initialize the String variable line
	String line="";

	// Ask for an integer
	System.out.print("Please enter an integer: ");
	
	// Read characters from standard input:
	BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
	try {
	    line = buf.readLine();
	} catch(IOException i) {
	    i.printStackTrace();
	    System.exit(0);
	}

	// Conver the characters to an Integer
	Integer I = new Integer(line);

	// Convert the Integer to an int
	int input = I.intValue();

	// Print it out
	System.out.println("You entered " + input);
    }
}