import java.util.Scanner;

class P12_exampleContinue {
	
	public static void main(String[] args)
	{
		Scanner scannerObj = new Scanner(System.in);
		
		// read in 10 numbers 
		// and handle only the positive ones
		int i,x;

		for (i=0; i<10; i++) 
		{
			x=scannerObj.nextInt();
			if (x<0)  
			{
				System.out.println("Wrong\n");
				continue;
			}
			
			// processing of x
			System.out.printf("Square root of %d is %.2f", x, Math.sqrt(x));
			System.out.println();System.out.println();
		}
		
		scannerObj.close();
	}
}