import java.util.*;
public class Metode11{
	static double toIn(double m){
		return m * 39.37;
	}
	static double toM(double in){
		return in * 2.54 / 100;
	}
	
	
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		System.out.print("m: ");
		double a  = sc.nextDouble();
		System.out.print(" je "+toIn(a)+" Inchov");
		System.out.print("\nIn: ");
		a  = sc.nextDouble();
		System.out.print(" je "+toM(a)+" metrov");
		
	}
}