import java.util.Scanner;

public class ulohaprogramovanie {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

		//Váha v kg
        System.out.print("Vlozte vahu v kilogramoch: ");
        float vaha = Float.parseFloat(scanner.next());
		//Výška v metroch
        System.out.print("\nVlozte vysku v metroch: ");
        float vyska = Float.parseFloat(scanner.next());
		//Vzorec
        float BMI = vaha / (vyska * vyska);
        System.out.print("\nBMI je " + BMI + " kg/m2");

		//Podvaha
        if(BMI < 18.5f) {
            System.out.println("\nPodvaha");
            return;
        }
		//Normalna hmotnost
        if(BMI < 25f) {
            System.out.println("\nNormalna hmotnost");
            return;
        }
		//Nadvaha
        if(BMI < 30f) {
            System.out.println("\nNadvaha");
            return;
        }
		//Obezita
        System.out.println("\nObezita");
    }
}