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Notes

Calculadora simples em Java

Gabriel Rocha Java Portuguese 1 page

Content of the notes (1)

Page 1

package calculadora;

import javax.swing.JOptionPane;

//Importação da biblioteca para pegar os dados

/**

*

* @author Gabrielrocha

*/

public class Calculadora {

public static void main(String[] args) {

String n1 = JOptionPane.showInputDialog("Indique o Primeiro Valor: ");

String n2 = JOptionPane.showInputDialog("Indique o segundo valor: ");

String Op = JOptionPane.showInputDialog("Indique o operador matemático: ");

String Mostrar = null;

{

if ( Op.equals ("+"))

Mostrar = String.valueOf(Float.parseFloat(n1)+ Float.parseFloat(n2));

else

if (Op.equals ("-"))

Mostrar = String.valueOf(Float.parseFloat(n1)-Float.parseFloat(n2));

else

if (Op.equals("*"))

Mostrar = String.valueOf(Float.parseFloat(n1)* Float.parseFloat(n2));

else

if (Op.equals("/"))

Mostrar = String.valueOf(Float.parseFloat(n1)/ Float.parseFloat(n2));

else

System.out.println("Informe o operador correto");

}

JOptionPane.showMessageDialog(null,"O resultado é " + Mostrar);

//Exibe caixa de dialogo

}

}

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Description
Java Note on Calculadora simples em Java, created by Gabriel Rocha on 23/08/2017.
Created by
Gabriel Rocha
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  • Created by Gabriel Rocha · Aug 23, 2017
  • Copied by Gabriel Rocha · Aug 23, 2017
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