import java.util.Scanner;

public class KeyboardInput {

public static void main(String[] args) {

Scanner keyboard = new Scanner(System.in);

String name;

String city;

int age;

double dubInput;

System.out.println("What is your name?");

name = keyboard.nextLine();

System.out.println("What's your age?");

age = keyboard.nextInt();

keyboard.nextLine(); //consume the newline

System.out.println("What's your real number?");

dubInput = keyboard.nextDouble();

keyboard.nextLine();

dubInput *= 2; //dubInput = dubInput * 2;

System.out.println("What city do you live in?");

city = keyboard.nextLine();

System.out.println("Hello, " + name);

System.out.println("age is " + age);

System.out.println("city is " + city);

System.out.println("Twice your number is " + dubInput);

}//end main

}