import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
 
        System.out.println("Please enter value for start A\n");
        double A = scanner.nextDouble();
 
        System.out.println("Please enter value for finish B\n");
        double B = scanner.nextDouble();
 
        System.out.println("Please enter value for step DX\n");
        double dx = scanner.nextDouble();
 
        double x = A;
 
        do {
            double y = Math.abs(x * x - 3 * x + 2);
 
            System.out.printf("x=%10.3f y=%10.3f\n", x, y);
 
            x = x + dx;
 
        } while (x <= B); 
 
        scanner.close();
    }
}

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