Write a program to add two numbers in java

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In this core java programming tutorial we will Write a program to add two numbers in java.




Program / Example 1 to add two numbers in java>
/*
* Write a program to add two numbers in java
*/
public class AddTwoNumbersInJava {
   public static void main(String[] args) {
          int firstNumber = 1;
          int secondNumber = 2;
          System.out.println(firstNumber + " + "+secondNumber +" = " + (firstNumber + secondNumber));
   }
}
/*OUTPUT
1 + 2 = 3
*/



Program / Example 2 to add two numbers in java, accept user's input >
import java.util.Scanner;
/*
* Write a program to add two numbers in java, user must be able to enter the number
*/
public class AddTwoNumbersInJavaFromUsersInput {
   public static void main(String[] args) {
          Scanner scan = new Scanner(System.in);
          System.out.print("enter first Number  : ");
          int firstNumber = scan.nextInt();
          System.out.print("enter second Number  : ");
          int secondNumber = scan.nextInt();
          int sum = firstNumber + secondNumber;
          System.out.println(firstNumber + " + "+secondNumber +" = " + sum);
   }
}
/*OUTPUT
enter first Number  : 1
enter second Number  : 2
1 + 2 = 3
*/


So, in this core java programming tutorial we wrote a program to add two numbers in java.


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