Addition of Mobile number and Aadhar number

package input; import java.util.*; public class UserInput { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("Enter your Mobile number"); long a=sc.nextLong(); System.out.println("Enter your aadhar number"); long b=sc.nextLong(); System.out.println("you enter your aadhar number" + a + "you Enter your aadhar number" + b ); sc.close(); long c = a + b; System.out.println("addition is = "+ c ); } }