assume you have made the declarations double speed; scanner stdIn = new scanners

Question

assume you have made the declarations double speed; scanner stdIn = new scanners (system in); write a statement that causes the program to read a floating point number entered on the keyboard into the variable called speed assume you have made the declarations double speed; scanner stdIn = new scanners (system in); write a statement that causes the program to read a floating point number entered on the keyboard into the variable called speed assume you have made the declarations double speed; scanner stdIn = new scanners (system in); write a statement that causes the program to read a floating point number entered on the keyboard into the variable called speed

Explanation / Answer

import java.util.Scanner;

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public class MainClass {

public static void main(String[] args)
{
double speed;
Scanner stdIn = new Scanner(System.in);
  
System.out.println("Enter value of speed : ");
speed = stdIn.nextDouble();
  
System.out.println("Value of speed is : "+speed);
}
}

OUTPUT:

run:
Enter value of speed :
10.2
Value of speed is : 10.2
BUILD SUCCESSFUL (total time: 3 seconds)

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