Program to computes the length of the hypotenuse of a right triangle

/* Program to computes the length of the hypotenuse of a right triangle */

class P12
{
    public static void main(String args[])
    {
        double a = 3.0, b= 4.0;
        double c = Math.sqrt(a*a+b*b);
        System.out.println(" Hypotenuse is :"+c);
    }
}