import java.io.*;
import java.util.*;

class InchesToCms{
	public static void main (String[] args)throws Exception{
		//1 inches = 2.54 centimeters;
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		System.out.print("Enter the inches: ");
		float inches = Float.parseFloat(bf.readLine());
		float cm = inches * 2.54f;
		System.out.println(inches + " inches is " + cm + " centimeter(s).");
	}
}