fork download
copy 
  1. //Lesson.java
  2.  
  3. package com.intJava;
  4.  
  5. import java.util.Scanner;
  6.  
  7. public class Lesson {
  8.     public static void main (String[] args){
  9. 		Scanner input = new Scanner(System.in);
  10.  
  11. 		System.out.println("Enter the first number");
  12. 		double firstNum = input.nextDouble();
  13.  
  14. 		System.out.println("Enter the Second number");
  15. 		double secondNum = input.nextDouble();
  16.  
  17. 		System.out.println("Enter 1 for addition, 2 for sub, 3 for mult 4 for div");
  18. 		int choice = input.nextInt();
  19.  
  20.  
  21. 		double total = file2.selector(choice, firstNum, secondNum);
  22. 		System.out.println("The value of that operation is: "  + total);
  23.  
  24.  
  25. 	}
  26. }
  27.  
  28. //////////////
  29. //////////////
  30. //////////////
  31. //////////////
  32. //////////////
  33. //////////////
  34. //////////////
  35. /// file2.java
  36. //////////////
  37. //////////////
  38. //////////////
  39. //////////////
  40. //////////////
  41. //////////////
  42. //////////////
  43.  
  44.  
  45. package com.intJava;
  46.  
  47. public class file2 {
  48.  
  49.  
  50. 	private static double addNumbers(double a, double b){
  51. 		return a + b;
  52. 	}
  53. 	private static double subNumbers(double a, double b){
  54. 		return a - b;
  55. 	}
  56. 	private static double multNumbers(double a, double b){
  57. 		return a * b;
  58. 	}
  59. 	private static double divNumbers(double a, double b){
  60. 		return a / b;
  61. 	}
  62.  
  63.  
  64. 	public static double selector(int choice, double a, double b){
  65. 		double myNum=0.0;
  66.  
  67. 		switch(choice){
  68. 			case 1:{
  69. 				myNum= addNumbers(a, b);
  70. 				break;
  71. 			}
  72.  
  73. 			case 2:{
  74. 				myNum= subNumbers(a, b);
  75. 				break;
  76. 			}
  77. 			case 3:{
  78. 				myNum= multNumbers(a, b);
  79. 				break;
  80. 			}
  81. 			case 4:{
  82. 				myNum= divNumbers(a, b);
  83. 				break;
  84. 			}
  85. 			default: {
  86. 				myNum = -999.999;
  87. 				break;
  88. 			}
  89. 		}
  90.  
  91.  
  92. 		return myNum;
  93. 	}
  94.  
  95.  
  96. }
  97.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
Main.java:45: class, interface, or enum expected
package com.intJava;
^
1 error
stdout
copy 
Standard output is empty
https://ideone.com/IIzoBT
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!