f3.java

import java.util.*;

public class f3 {
    public static int calculateProduct(int a, int b) {
        return a * b;
    }

    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

       
       System.out.println("Product of 2 numbers is : "+ calculateProduct(a, b));
    }
}