Created
May 22, 2012 00:40
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| import javax.swing.JOptionPane; | |
| public class Ejercicio1 { | |
| public static void main(String[] args) { | |
| int contador = 0; | |
| int contador2 = 0; | |
| int importe = 0; | |
| int users = Integer.parseInt(JOptionPane.showInputDialog("Numero de Usuarios")); | |
| for (int i = 0; i < users; i++) { | |
| int sueldo1 = Integer.parseInt(JOptionPane.showInputDialog("sueldo")); | |
| boolean valido = true; | |
| if (sueldo1 <= 300 && sueldo1 >= 100) { | |
| contador++; | |
| } else if (sueldo1 > 300 && sueldo1 <= 500) { | |
| contador2++; | |
| } | |
| else{ | |
| JOptionPane.showMessageDialog(null, "Salario no valido"); | |
| valido = false; | |
| } | |
| if(valido){ | |
| importe += sueldo1; | |
| } | |
| } | |
| System.out.println("A: " + contador + " B: " + contador2 +" Importe: "+importe); | |
| } | |
| } |
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| public class Reloj { | |
| public static void main(String[] args) { | |
| int hor = 23; | |
| int min = 59; | |
| int seg = 59; | |
| int in = 00; | |
| for (int j = 0; j <= hor; j++) { | |
| for (int j2 = 0; j2 <= min; j2++) { | |
| for (int k = 0; k <= seg; k++) { | |
| System.out.println("Hor: " + j + " min: " + j2 + " seg: " | |
| + k + " Ciclo: " + in++); | |
| } | |
| } | |
| } | |
| } | |
| } |
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| public class Reloj1 { | |
| public static void main(String[] args) { | |
| int hor = 23; | |
| int min = 59; | |
| int seg = 59; | |
| int j = 0; | |
| while (j <= hor) { | |
| int j2 = 0; | |
| while (j2 <= min) { | |
| int k = 0; | |
| while (k <= seg) { | |
| System.out.println("Hor: " + j + " min: " + j2 + " seg: "+ k); | |
| k++; | |
| } | |
| j2++; | |
| } | |
| j++; | |
| } | |
| } | |
| } |
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| package Empresa; | |
| import javax.swing.JOptionPane; | |
| public class Empresa { | |
| public static void main(String[] args) { | |
| { | |
| String nombre1, sexo1; | |
| char sexo, nomb; | |
| int contador = 0;// contador para mujeres | |
| int contador1 = 0;// contador para hombres | |
| int contador2 = 0;// contador para nombres | |
| for (int i = 0; i <= 2; i++) { | |
| nombre1 = JOptionPane.showInputDialog(null, | |
| "Ingrese su nombre: "); | |
| nomb = nombre1.charAt(0); | |
| nomb = Character.toUpperCase(nomb); | |
| int edad1 = Integer.parseInt(JOptionPane.showInputDialog("edad")); | |
| sexo1 = JOptionPane.showInputDialog(null, | |
| "Ingrese el sexo M(Mujer) H(Hombre): "); | |
| sexo = sexo1.charAt(0); | |
| sexo = Character.toUpperCase(sexo); | |
| if ((sexo == 'M') || (sexo == 'H')) { | |
| if (sexo == 'M') { | |
| contador = contador + 1; | |
| } else { | |
| contador1 = contador1 + 1; | |
| } | |
| } else { | |
| JOptionPane.showMessageDialog(null, | |
| "Lo que ingreso de sexo es incorrecto solo puede ser M o H"); | |
| } | |
| if (nomb == 'A') { | |
| contador2 = contador2 + 1; | |
| } | |
| } | |
| JOptionPane | |
| .showMessageDialog( | |
| null, | |
| "Este es el numero de mujeres que se presentaron:" | |
| + contador | |
| + " \n Este es el numero de hombres que se presentaron:" | |
| + contador1 | |
| + " \n Este es el numero de persona que su nombre comienza con la letra A: " | |
| + contador2); | |
| } | |
| } | |
| } |
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| package Empresa; | |
| import javax.swing.JOptionPane; | |
| public class Shwich { | |
| public static void main(String[] args) { | |
| int s = 0; | |
| try { | |
| int a = Integer.parseInt(JOptionPane.showInputDialog("")); | |
| int x = a + s; | |
| // ahora x vale el numero que metiste | |
| switch (x) { | |
| case 0: { | |
| System.out.println("esta es la opcion 0"); | |
| break; | |
| } | |
| case 1: { | |
| System.out.println("esta es la opcion 1"); | |
| break; | |
| } | |
| default: { | |
| System.out | |
| .println("No se introdujo un numero dentro de las opciones"); | |
| break; | |
| } | |
| } | |
| } catch (Exception err) { | |
| System.out.println("Error, no introduciste un numero"); | |
| } | |
| } | |
| } |
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