import java.util.*;

public class Hotel {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        double sum = 0;
        int numChilds = 0;

        // Tast antal personer
        System.out.print("Indtast antal personer: ");
        int antalPersoner = console.nextInt();

        // Tast antal nætter
        System.out.print("Indtast antal nætter: ");
        int antalNætter = console.nextInt();

        String names[] = new String[antalPersoner];
        int ages[] = new int[antalPersoner];

        for(int person = 0; person < antalPersoner; person++){
            System.out.print("Indtast navn for person " + person + ": ");
            names[person] = console.next();

            System.out.print("Instast alder: ");
            ages[person] = console.nextInt();

            if(ages[person] < 12){
                sum += barnPris();
                numChilds++;
            } else sum += voksenPris(person);

        }

        double delsum = antalNætter*(sum/(antalPersoner-numChilds));

        System.out.println("Navn:          Alder:         Beløb:");
        for(int i = 0; i < antalPersoner; i++){
            System.out.printf("%-15s",names[i]);
            System.out.printf("%-15d",ages[i]);
            if(ages[i] < 12) System.out.printf("%-15.2f\n",0.00);
            else System.out.printf("%-15.2f\n",delsum);

        }
    }

    public static double voksenPris(int person)
    {
        double sum = 645.95;
        if(person == 2) return sum *= 0.70;
        else if(person == 3) return sum *= 0.85;
        else return sum;
    }

    public static double barnPris()
    {
        return 645.95 * 0.5;
    }

}