Sample Program in Java (Adding two numbers)

/*

This is a simple 2 numbers addition in java
You can change the class name into whatever you want.
(e.g. multiplyTwoNumbers). You can also alter the
mathematical operators (if im not mistaken, (+,-,*,/)).

*/

public class addTwoNumbers{

import java.io.*;
import java.lang.*;
import java.util.Scanner;

public static void main(String[] args){

int firstNumber = 0;
int secondNumber = 0;
int sum=0;

Scanner input=new Scanner(System.in);

System.out.print("Enter First Number: ");
firstNumber = input.nextInt();

System.out.print("Enter First Number: ");
secondNumber = input.nextInt();

sum = firstNumber + secondNumber;

System.out.print("Sum is " + sum);

}

}