Java bootcamp · Lab 02

Sum two numbers

easyInput8 minLesson: User Input

Read the question, write Java on the right, then Run or Check.

QuestionHint and solution stay closed until you open them

Read two integers and print their sum.

Examples

Example 1
Input
3 5
Output
8
Example 2
Input
10 -4
Output
6
Hint
  1. Scanner in = new Scanner(System.in);
  2. int a = in.nextInt();
Show correct code

Peek only after you have tried. You can still Check your own version.

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    int a = in.nextInt();
    int b = in.nextInt();
    System.out.println(a + b);
  }
}
Main.javaJava 21 · javac · Ctrl + Enter runs
ResultIdle
Run to see output. Check grades the tests.