import java.util.Scanner;

public class Test {

	public static void main(String[] args) {
		System.out.println("Please enter values:");
		Scanner in = new Scanner(System.in);
		
		double input;
	    double largest = Double.NEGATIVE_INFINITY;
	    double smallest = Double.POSITIVE_INFINITY;
	    
	    while(
	    		(
		    		(input = in.nextDouble()) != 0
		    		&&
		    		(
		    			(
		    				(input > largest)
		    				&&
		    				(largest=input)!=input
		    			)
		    			||
		    			(
		    				(
		    					(input < smallest)
		    					&&
		    					(smallest=input)==input
		    				)
		    				|| true
		    			)
		    		)
	    		)
	    		||
	    		(
	    			largest == Double.NEGATIVE_INFINITY
	    			&&
	    			(
	    				(largest=0)==0 && (smallest=0)!=0
	    			)
	    		)
	    	);
	    
	    in.close();
	    
	    System.out.println("The smallest value was " + smallest);
	    System.out.println("The largest value was " + largest);	
	}
}