Java Program To Calculate Area Of Triangle

import java.util.Scanner;
public class demo1 
{
   public static void main(String args[]) 
    {         
      Scanner input= new Scanner(System.in);       
         System.out.println("Enter the width of the Triangle:");
         double b= input.nextDouble();
 
         System.out.println("Enter the height of the Triangle:");
          double h= input.nextDouble();
                 
      double area=(b*h)/2;
      System.out.println("Area of Triangle is: " + area);      
   }
}