Hangyási Mátyás előzetesen felállított matematikai alapelvek alapján számok oszthatóságát, valamint páros-páratlan tulajdonságait implementálta kódjában.

import java.util.Scanner;

public class Main{
public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int z = 0;
    int x = 0;
    int y = 0;
    System.out.println("This program tests if a number is dividable by 6, 10, 15 and if it is an odd or even number.");
    do{
        System.out.println("How many numbers would you like to test?");
        y = scan.nextInt();
        for(int i = 0; i < y; i++){
            System.out.println("Type in an integer");
            x = scan.nextInt();
            if(x % 2 == 0 && x % 3 == 0){
                System.out.println("Your number is dividable by 6");
            }
            if(x % 5 == 0 && x % 3 == 0){
                System.out.println("Your number is dividable by 15");
            }
            if(x % 2 == 0 && x % 5 == 0){
                System.out.println("Your number is dividable by 10");
            }
            if(x % 2 == 0){
                System.out.println("Your number is even.");
            }
            else{
                System.out.println("Your number is odd.");
            }
        }
        System.out.println("Would you like to test other numbers? If so then press '1'.");
        try{
            z = scan.nextInt();
        }
            catch(Exception e){}
    }while(z == 1);
    System.out.print("Kilépés...");
    }
}

Végeredmény:
This program tests if a number is dividable by 6, 10, 15 and if it is an odd or even number.
How many numbers would you like to test?
3
Type in an integer
54
Your number is dividable by 6
Your number is even.
Type in an integer
42
Your number is dividable by 6
Your number is even.
Type in an integer
2
Your number is even.
Would you like to test other numbers? If so then press '1'.
1
How many numbers would you like to test?
1
Type in an integer
33
Your number is odd.
Would you like to test other numbers? If so then press '1'.
0
Kilépés...