import java.util.Scanner;

public class TwoNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("Enter first integer");
        int num1= scanner.nextInt();
        scanner.nextLine();
        System.out.println("Enter second integer");
        int num2 = scanner.nextInt();
        System.out.println("Your first number is: " + num1);
        System.out.println("Your second number is: " + num2);
        if ((num1 <= 0 && num2 > 0) || (num1 > 0 && num2 <= 0)) {
            System.out.println("The product of two numbers is: " + String.valueOf(num1 * num2));
        } else {
            if (num1 > num2)
                System.out.println("The difference of two numbers is: " + String.valueOf(num1 - num2));
            if (num1 < 0 && num2 < 0)
                System.out.println("The sum of two numbers is: " + String.valueOf(num1 + num2));
            else  if(num2 != 0){
                System.out.println("The modulo of first to second number is: " + String.valueOf(num1 % num2));
            }
        }
    }
}