import java.util.Scanner;

public class ZhangZiQian {
	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		System.out.print("Enter weight in kilograms：");
		double weight = input.nextDouble();
		System.out.print("Enter height in meters:");
		double height = input.nextDouble();
		double BMI = (weight * 0.45359237) / Math.pow((height * 0.0254), 2);
        System.out.println("BMI is " + BMI );
	}
}