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Exercicio 2.

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Aug 19th, 2018
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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Threading.Tasks;
  9. using System.Windows.Forms;
  10.  
  11. namespace WindowsFormsApp4
  12. {
  13. public partial class Form1 : Form
  14. {
  15. public Form1()
  16. {
  17. InitializeComponent();
  18. }
  19.  
  20. private void button1_Click(object sender, EventArgs e)
  21. {
  22. int opcao = 1;
  23. int op1, op2;
  24. op1 = Convert.ToInt32(OperadorBox2.Text);
  25. op2 = Convert.ToInt32(OperadorBox3.Text);
  26. opcao = Convert.ToInt32(OpcaoBox1.Text);
  27.  
  28.  
  29. switch (opcao)
  30. {
  31. case 1:
  32. int media;
  33. media = Convert.ToInt32(OperadorBox2.Text) + (Convert.ToInt32(OperadorBox3.Text) / 2);
  34. MediaLabel.Text = Convert.ToString(media);
  35. break;
  36. case 2:
  37. int diferenca;
  38.  
  39. if (op1 > op2)
  40. {
  41. diferenca = op1 - op2;
  42. }
  43. else
  44. {
  45. diferenca = op2 - op1;
  46. }
  47.  
  48. DiferencaLabel.Text = Convert.ToString(diferenca);
  49.  
  50. break;
  51. case 3:
  52. int produto;
  53. produto = op1 * op2;
  54.  
  55. ProdutoLabel.Text = Convert.ToString(produto);
  56. break;
  57. default:
  58. if (opcao > 3)
  59. {
  60. ErroLabel.Text = Convert.ToString(opcao);
  61. ErroLabel.Text = "Favor digitar um número valido.";
  62. }
  63. break;
  64.  
  65.  
  66.  
  67. }
  68.  
  69. }
  70. }
  71. }
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