/*
4.      Introduir 10 notes i calcular:
•     Mitja de totes les notes.
•     Mitja de notes aprovades.
•     Mitja de notes suspeses.
•     Nº d' aprovats y suspesos.
Falta   contar los supendidos con nota par
Falta   el alumno con la nota más baja
 */

import java.io.*;
class ex4{
public static int getMinValue(int[] array){
     int minValue = array[0];
     for(int i=1;i<array.length;i++){
     if(array[i] < minValue){
     minValue = array[i];
        }
     }
    return minValue;
}

        public static void main (String args[]){
                BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
                try{
                        boolean rep=true;
                        int i;
                        int op; int aprovats; int suspesos; double medNotes; double medAp;
                        double medSus; double acNotes=0; double acAp=0; double acSus=0; int cAp=0; int cSus=0;
                        double [] v = new double [10];
                        for  (i=0; i<10; i++){
                                System.out.println ("Nota "+(i+1));
                                v[i] = Double.parseDouble(br.readLine());
                        acNotes=acNotes+v[i];

                        if (v[i]>=5){
                                cAp++;

                                        acAp=acAp+v[i];

                        }
            double lowest=getMinValue(v);
            ArrayList list = new ArrayList();
            for  (i=0; i<10; i++){
                if (v[i]%2==0) list.add(v[i]);
            }
                        if (v[i]<5){
                                cSus++;
                                        acSus=acSus+v[i];
                        }

                        }
                        medNotes=acNotes/10;
                        medAp=acAp/cAp;
                        medSus=acSus/cSus;
                        while (rep=true){
                        do{
                                System.out.println("[0] - Salir");
                                System.out.println("[1] - Mitja de totes les notes");
                                System.out.println("[2] - Mitja notes aprovades");
                                System.out.println("[3] - Mitjana  de suspesos");
                                System.out.println("[4] - Numero d'aprovats i suspesos");
                                System.out.println("Opcion: ");
                                op=Integer.parseInt(br.readLine());
                        }while ((op<0) || (op>4));

                        switch (op){
                        case 1:
                                System.out.println("Mitja de totes les notes es: "+medNotes);

                                break;
                        case 2:
                                System.out.println("Mitja de notes aprovades es: "+medAp);
                                break;
                        case 3:
                                System.out.println("Mitja de notes suspeses es: "+medSus);
                                break;
                        case 4:
                                System.out.println("Numero de aprovados: "+cAp);
                                System.out.println("Numero de suspesos: "+cSus);
                                break;
                        }
                }
                }
                catch(Exception e){
                        System.out.println(e);
                }
        }
}