Program to add two numbers in Java

• Previous
• Next

This is a simple program to add two numbers in Java help demonstrate and learn the basics of Java programming. The Java program uses arithmetic operators and this is an example of the addition operator.

This program is written using JDK 8u111 with Netbeans IDE 8.2 on a Windows 7 64-bit PC. Alternatively, you can also compile and run this program from Windows Command line with only JDK installed.

Problem Definition

In this program, we receive two input numbers from the user and add them using the addition (+) operator and display the sum.

Program Code

import java.io.*;

import java.awt.*;

import javax.swing.*;

class add
{

    public static void main(String args[])
    {

        int a,b,c;

        try // try start here
        {

            DataInputStream d = new DataInputStream((System.in));

            System.out.println("ENTER VALUE FOR A");

            String an = d.readLine();

            System.out.println("ENTER VALUE FOR B");

            String bn = d.readLine();

            a = Integer.parseInt(an);

            b = Integer.parseInt(bn);

            c = a + b;

            System.out.println("C=" + c);

        } // end try here

        catch(IOException e) // catch start
        {

            System.out.println("Wrong Input");

        } //catch end

    }

}

Output – Add Two Numbers

The output of the program is given below.

ENTER VALUE FOR A:

120

ENTER VALUE FOR B:

433

C = 553

Related Articles:-

• Program to find the area of a triangle in Java.
• Program to find the area of a circle in Java.
• Program in Java for the addition of two matrices.
• Program to compute average marks of students.

• Previous
• Next