
import java.util.Scanner;

public class GCDApp {
    
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        System.out.println("Enter the first number: ");
        int firstNumber = sc.nextInt();

        System.out.println("Enter the second number: ");
        int secondNumber = sc.nextInt();

        System.out.println("Iterative GCD...");
        int result = iterGCD(firstNumber, secondNumber);
        System.out.println(result);

        System.out.println("Recursive GCD...");
        result = recGCD(firstNumber, secondNumber);
        System.out.println(result);
        System.out.println();
    }    

    // iterative
    public static int iterGCD(int a, int b) {
        System.out.println("Iterative solution here...");
        return 0;
    }

    // recursive
    public static int recGCD(int a, int b) {
        System.out.println("Recursive solution here...");
        return 0;
    }
}