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java_Zw7M3F.java

class NewRoot2 
{
    public static void main(String[] args) 
    {
        /* The main() method puts all arguments in an array of strings, here named
           arguments. The first argument is stored in array element arguments[0].
           Calling the method Integer.parseInt() with that element creates an 
           integer value from a string. */
        int number = Integer.parseInt(arguments[0]);
        System.out.println("The square root of "+number+" is "+ Math.sqrt(number));
    }
}