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Feb 23rd, 2017
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  1. String operador;
  2. Scanner input = new Scanner(System.in);
  3.  
  4. System.out.println("Insira numero 1");
  5.  
  6. double num1 = input.nextDouble();
  7.  
  8. System.out.println("Insira numero 2");
  9.  
  10. double num2 = input.nextDouble();
  11.  
  12. System.out.println("Insira o operador + ,/ , * ,-");
  13.  
  14. operador = input.next();
  15.  
  16. String[] operadores = {"+", "-", "/", "*"};
  17.  
  18.  
  19. while(Arrays.asList(operadores).contains(operador)){
  20.  
  21. switch (operador) {
  22. case "+":
  23. System.out.println(num1 + num2);
  24.  
  25. break;
  26. case "-":
  27. System.out.println(num1 - num2);
  28.  
  29. break;
  30. case "*":
  31. System.out.println(num1 * num2);
  32.  
  33. break;
  34. case "/":
  35. System.out.println(num1 / num2);
  36.  
  37. break;
  38. default:
  39. System.out.println("Insira um operador valido");
  40. break;
  41. }
  42. }
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