TareaFinal_201602918

EF1.java

@@ -1,15 +1,16 @@
 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 static int factorial(int num){
+		if(num<1){
+			return(1);
+		}
+		else{
+			return(factorial(num-1)*num);
 		}
 	}
+
+	public static void main(int args[]){
+		int num=0;
+		args[0]=num;
+		System.out.println(factorial(num));
+	}
 }

EF2.java

@@ -1,9 +1,33 @@
 public class EF2{
-
-	public static void main(String args[]){
-
-
-	}	
+	public static void main(String[] args){
+		int array[]= {2,3,8,109,13,4,18,10,23,18,50,11,13,2};
+		EF2 ef = new EF2();
+		ef.sort(array);
+		ef.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.print("{");
+
+		for(int i=0 ; i<array.length; i++){
+
+			System.out.print(array[i]);
+			if(i<array.length-1){
+				System.out.print(",");
+			}
+		}
+		System.out.println("}");
+
+	}
 }

EF4.java

@@ -0,0 +1,89 @@
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.WindowConstants;
+
+public class EF4 extends JFrame{
+
+    private JPanel contentPane;
+    private JTextField texto;
+    private JLabel sum;
+    private JLabel result;
+    private JLabel insert;
+    private JButton operar;
+
+  public static void main(String args[]){
+            EF4 ventana = new EF4();
+            ventana.show();
+  }
+
+  public EF4(){
+    setSize(250, 300);
+    setTitle("Sumadora");
+    setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    setResizable(false);
+
+
+    this.contentPane = (JPanel) getContentPane();
+    this.contentPane.setSize(250,300);
+    this.contentPane.setLayout(null);
+
+    texto = new JTextField();
+    texto.setBounds(20,50,200,25);
+    contentPane.add(texto);
+
+    insert = new JLabel();
+    insert.setText("Ingrese Numeros Separados por coma");
+    insert.setBounds(05,10,220,20);
+    contentPane.add(insert);
+
+    sum = new JLabel();
+    sum.setText("Suma:");
+    sum.setBounds(75,200,50,20);
+    contentPane.add(sum);
+
+    result = new JLabel();
+    result.setBounds(130,200,100,20);
+    contentPane.add(result);
+
+    operar = new JButton("Operar");
+    operar.setBounds(60,100,125,30);
+
+    operar.addActionListener(new ActionListener(){
+
+            @Override
+            public void actionPerformed(ActionEvent evt){
+
+                operar(evt);
+            }
+            });
+    contentPane.add(operar);
+  }
+
+
+  public String getSuma(String entrada){
+    String[] numeros = entrada.split(",");
+    int suma = 0;
+    //Realizar suma
+    try{
+        for(String numero:numeros)
+    {
+        suma += Integer.parseInt(numero);
+    }   
+    return suma+"";
+  }
+  catch(NumberFormatException m){
+        return "Ingrese numeros";
+    }
+  }
+
+public void operar(ActionEvent evt){
+    String entrada = texto.getText();
+    result.setText(getSuma(entrada));
+}
+
+}