Add Two Numbers in Java
Simple Java program to add two numbers. Learn how to take user input and perform arithmetic operations.
Last updated: 11 January 2026
Method 1: Using Scanner
Taking input from user.
Main.javaRun in Compiler →
import java.util.Scanner;
public class AddNumbers {
public static void main(String[] args) {
Scanner reader = new Scanner(System.in);
System.out.print("Enter two numbers: ");
int first = reader.nextInt();
int second = reader.nextInt();
int sum = first + second;
System.out.println("The sum is: " + sum);
}
}Output:
Enter two numbers: 10 20 The sum is: 30
Explanation
We use the Scanner class to read two integers from standard input and then the + operator to calculate their sum.
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