import java.util.*;
import java.lang.*;
import java.io.*;
 
public class Main {
/*3.Fazer um algoritmo que:
•Leia um número indeterminado de linhas contendo cada uma a idade de um indivíduo.
•A última linha que não entrará nos cálculos, contém o valor da idade igual a zero.
•Calcule e escreva a idade média deste grupo de indivíduos.
•Escreva também a maior idade e a menor*/
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        ArrayList<Integer> lista = new ArrayList<>();
        int soma = 0;
        int menor = 999;
        int maior = 0;
 
        System.out.println("Digite 0 para terminar");
 
        for (;;) {
            System.out.println("Digite um número: ");
            int num = s.nextInt(); 
            if(num == 0) {
            	break;
            }
            lista.add(num);
            soma += num;
            maior = Math.max(maior, num);
            menor = Math.min( menor, num);
        }
        for (Integer integer : lista) {
            System.out.println(integer);
        }
        System.out.println("A média de idade é " + (soma / lista.size()));
        System.out.println("A maior idade é " + maior);
        System.out.println("A menor idade é " + menor);
    }
}

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Mwo4CjEyCjUKMTMKMA==

3
8
12
5
13
0