Program to add two numbers in Java

    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.

    Advertisements

    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.

    Advertisements
    Flowchart – Java Program to Add Two Numbers

    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:-

Advertisements

Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blocker.

Exit mobile version