Java program to input the length and breadth of a rectangle and find its diagonal

Write a program to input the length and breadth of a rectangle and find its diagonal.

import java.util.*;
class Diagonal
{
	public static void main(int n)
	{
		Scanner sc=new Scanner(System.in);
		double l,b,d;
		System.out.println(“Enter the length and breadth of the rectangle:”);
		l=sc.nextDouble();
		b=sc.nextDouble();
		d=Math.sqrt(l*l+b*b);
		System.out.println(“Diagonal=”+d);
	}
}