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39 changes: 25 additions & 14 deletions EF1.java
Original file line number Diff line number Diff line change
@@ -1,15 +1,26 @@
public class EF1{

public static void main(String args[]){
int n = Integer.parseInt(args[0]);
System.out.println(Factorial(n));
}

public static int Factorial(int n){
if(){//Escribir condición de salida
return 1;
}else{//Escribir el retorno para la recursividad

}
}
public class EF1 {


public static void main(String[] args) {

Scanner teclado = new Scanner(System.in);
System.out.println("Ingrese el número del cual desea saber el factorial");
int numero = teclado.nextInt();
Factorial(numero);

}

public static int Factorial(int numero){
int r;
if(numero==0 || numero==1){
r = 1;
}else{
r = numero*Factorial(numero-1);

}

System.out.println("El factorial de "+numero+"es: "+r);
return r;
}

}
43 changes: 35 additions & 8 deletions EF2.java
Original file line number Diff line number Diff line change
@@ -1,9 +1,36 @@
public class EF2{

public static void main(String args[]){


}


public class EF2{


public static void main(String[] args) {

int array[] ={2, 3, 8, 109, 13, 4, 18, 10, 23, 18, 50, 11, 13, 2};
BubbleSort bs= new BubbleSort();
bs.sort(array);
bs.print(array);

}

public void sort(int array[]){

for(int i=0; i<=array.length; i++){
for(int j=1; j<array.length; j++){
if(array[j-1]>array[j]){
int temp = array[j];
array[j] = array[j-1];
array[j-1]=temp;
}
}
}

}

public void print(int array[]){
System.out.println("{");
for(int i : array){ //Esto se conoce como foreach
System.out.print(i+",");
System.out.println("");
}
System.out.println("}");
}

}
47 changes: 47 additions & 0 deletions EF3.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
import java.util.Scanner;
import java.util.StringTokenizer;


public class EF3 {


public static void main(String[] args) {


String Opcion;
String Mensaje = "";
String Encriptado = "";
String Desencriptado = "";
String Mensaje2 = "";
float m,x,c,d;

Scanner teclado = new Scanner(System.in);

System.out.println("Ingrese el mensaje a encriptar");
Opcion = teclado.next();

for(int i=0; i<Opcion.length(); i++){
x = Opcion.codePointAt(i);
c = (((5*x)+11)/26)+1;
int y = (int) x;
Mensaje = Mensaje + y + " ";
Encriptado = Encriptado + c + " ";

}
System.out.println("El codigo del mensaje original es: "+Mensaje);
System.out.println("El codigo del mensaje encriptado es: "+Encriptado);

StringTokenizer Caracter = new StringTokenizer(Encriptado, " ");
while(Caracter.hasMoreTokens()){
m = Float.parseFloat(Caracter.nextToken());
d = ((26*m)-37)/5;
int z = (int) d;
char Letra = (char)z;
Mensaje2 = Mensaje2 + z +" ";
Desencriptado = Desencriptado + Letra;
}
System.out.println("El codigo del mensaje desencriptado es: "+Mensaje2);
System.out.println("El mensaje desencriptado es: "+Desencriptado);
}

}
16 changes: 16 additions & 0 deletions EF4.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
import javax.swing.JFrame;


public class EF4 {

public static void main(String[] args) {
Ventana Ventana = new Ventana();
Ventana.setTitle("Suma");
Ventana.setVisible(true);
Ventana.setSize(600,200);
Ventana.setLocation(100,75);
Ventana.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}


}
Binary file added EF5.rar
Binary file not shown.
48 changes: 48 additions & 0 deletions Ventana.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;


public class Ventana extends JFrame{

JPanel Panel = new JPanel();
JTextField Datos = new JTextField();
JLabel Resultado = new JLabel();
JButton Suma = new JButton ("Calcular suma");
String entrada;



Ventana(){
Panel.setLayout (null);

this.add(Panel);

Panel.add(Datos);
Datos.setBounds(new Rectangle(25,25,250,25));

Panel.add(Suma);
Suma.setBounds(new Rectangle(300,25,200,25));
Suma.addActionListener((ActionEvent B) -> {
getSuma(Datos.getText());
});

Panel.add(Resultado);
Resultado.setBounds(new Rectangle(150,75,200,25));
}

public void getSuma(String entrada){
String[] numeros = entrada.split(",");
int suma=0;

for(int i=0; i< numeros.length; i++){
suma = suma + Integer.parseInt(numeros[i]);
}
Resultado.setText(Integer.toString(suma));

}
}