public class ponto{
    float  x;
    float  y;
    
    public  ponto(float x, float  y){
	this.x= x;
	this.y= y;
    }
    
    public float coordX(){
	return x;
    }

    public float coordY(){
	return y;
    }

    public void setX(float x){
	this.x=x;
    }

    public void setY(float y){
	this.y=y;
    }

    public String toString(){
	return "(" + x +"," + y+ ")";
    }
    public static void main(String args[]){
	float a, b=10;
	
	a=100;
	System.out.println(a);
	System.out.println(b);
	float c=a;
	a=90;
	System.out.println(a);
	System.out.println(b);
	System.out.println(c);
	
	ponto p=new ponto((float)10.5423,(float)20.873773);

	ponto q=new ponto(100,200);
	ponto cp=p;
	p.setX(1000);
	
	System.out.println(p);
	System.out.println(q);
	System.out.println(cp);

	if (cp == p)
	    System.out.println("yes");
	else
	    System.out.println("No");

	ponto cq=new ponto(100,200);
	if (q==cq)
	    System.out.println("yes");
	else
	    System.out.println("No");
	    
	String s="hsu";

	boolean t;
	boolean f;
	System.out.println(true & true);
	System.out.println(true || t);
	System.out.println(false && f);
	System.out.println(false && false);
	int num=726183;
	int r =0;
	while (num !=0){
	    int rest= num %10;
	    num /= 10;
	    r = r *10 + rest;
	}
	System.out.println(r);
    }
    
}