import java.util.*;

class PointProgram

{

int x;

int y;

public void display()

{

System.out.println("x=" + x);

System.out.println("y=" + y);

}

public PointProgram()

{

x = 0;

y = 0;

}

public PointProgram(int n)

{

x = n;

y = n;

}

public PointProgram(int n, int n2)

{

x = n;

y = n2;

}

public static void main(String[] arrstring)

{

PointProgram p0 = new PointProgram();

p0.display();

PointProgram p = new PointProgram(65,98);

p.display();

PointProgram p1 = new PointProgram(43);

p1.display();

}

}