Where is the mistake

Question

import java.util.Scanner;

public class Main {

public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double pi = 3.14;
int radius= Scanner.next int;
double d=2*pi;
double p=d*radius;

System .out.println (p);
//your code goes here;

}
}

Answer 1

Use
scanner.nextInt()

Instead of using

Scanner.next int