Denis Dimchev 24/01/2020 Es 38

package com.company;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        String[] nomi = new String[10];
        int size = nomi.length;

        for (int i = 0; i < size; i++) {
            System.out.println("Inserisci il nome " + (i + 1));
            nomi[i] = input.nextLine();
        }

        char[] vocali = {'a','o','e','i','u','A','O','E','I','U'};
            for (int i = 0; i < size; i++) {
                for(int j=0;j<10;j++){
                    if (nomi[i].charAt(0) == vocali[j]) {
                        System.out.println(nomi[i]);
                }
            }
        }
    }
}