Programa_1.java

// PROGRAMA INTRODUCTORIO [ 1 ]

import javax.swing.*;
import java.awt.*;

public class Programa_1
{
	Suma R;
	int x=9, y=9;
	public static void main(String A[]) { new Programa_1(); }

	public Programa_1()
	{
		System.out.println("hola mundo ...");
		this.Suma();
		Suma TOTAL = new Suma();
		TOTAL.Suma(4,5);
		R = new Suma();
		R.Suma(2,0);
	}

	void Suma()
	{
		int x=3, y=1;
		System.out.println("La Suma LOCAL de " + x + "+" + y + "= " + (x+y));
		x = this.x; y = this.y;
		System.out.println("La Suma DE CLASE de " + x + "+" + y + "= " + (x+y));
	}
}



class Suma
{

	void Suma(int x, int y)
	{
		
		System.out.println("La Suma DE SUMA de " + x + "+" + y + "= " + (x+y));
	}
}