Full Java program to take user input and perform addition

import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a, b, sum;

    System.out.println("Enter two integers to calculate their sum ");
    a = sc.nextInt();
    b = sc.nextInt();
    sc.close();
    sum = a + b;
    System.out.println("Sum of the integers = " + sum);
  }
}