Can anyone find an error?

Question

import java.lang.Math;
import java.util.Scanner;
public class Program
{
public static void main(String[] args) {
System.out.println("Enter the star's apparent magnitude:");
double mag=Scanner.nextDouble;
System.out.println("Enter the distance in light years:");
double r=Scanner.nextDouble;
double dis= r/3.26;
double aMag= 5*(Math.log10(dis/10)+mag);
System.out.println(aMag);

}
}
It says some error in the nextdouble command. I'm very new to it so pls help

Answer 1

try to substitude nextDouble with nextDouble()
Hope it helps

Answer 2

Aaditya Thakur I think you did not declare Scanner

Answer 3

Aaditya Thakur only one time after the System.out.println("Enter the star's bla bla bla:");

Answer 4

Aaditya Thakur try to declare Scanner before you use : Scanner myObj = newScanner(System.in);  // Create a Scanner object

Answer 5

Thanks I'll try

Answer 6

Doesn't work. Says cannot find symbol with an arrow pointing at the full stop before *Scanner*

Answer 7

Zhenis Otarbay Can you explain please. Thanks

Answer 8

Both times?

Answer 9

Thanks a lot