How can I make 2 Scanners?

Question

I mean, how can I make that I write 2 numbers and then the system is calculating the total... look at what I did and help me plz
https://code.sololearn.com/cJrBmk6dhe69/?ref=app

Answer 1

import java.util.Scanner;
public class Program
{
public static void main(String[] args) {

Scanner sc= new Scanner(System.in);

double a1= sc.nextDouble();

double b1= sc.nextDouble();

double total= a1 + b1;
System.out.println (total);

}
}

Answer 2

It is not necessary, with one it is more than enough

Answer 3

JESUS EDUARDO CANUL KOYOC ok thanks