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  1. // Implementing a calculator in 
  2. // C# using switch statement.
  3. using System;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6.  
  7. namespace calculator_c_sharp
  8. {
  9. 	class Program
  10. 	{
  11. 		static void Main(string[] args)
  12. 		{
  13. 			string value;
  14. 			do
  15. 			{
  16. 				int res;
  17. 				Console.Write("Enter first number:");
  18. 				int num1 = Convert.ToInt32(Console.ReadLine());
  19. 				Console.Write("Enter second number:");
  20. 				int num2 = Convert.ToInt32(Console.ReadLine());
  21. 				Console.Write("Enter symbol(/,+,-,*):");
  22. 				string symbol = Console.ReadLine();
  23.  
  24. 				switch (symbol)
  25. 				{
  26. 					case "+":
  27. 						res = num1 + num2;
  28. 						Console.WriteLine("Addition:" + res);
  29. 						break;
  30. 					case "-":
  31. 						res = num1 - num2;
  32. 						Console.WriteLine("Subtraction:" + res);
  33. 						break;
  34. 					case "*":
  35. 						res = num1 * num2;
  36. 						Console.WriteLine("Multiplication:" + res);
  37. 						break;
  38. 					case "/":
  39. 						res = num1 / num2;
  40. 						Console.WriteLine("Division:" + res);
  41. 						break;
  42. 					default:
  43. 						Console.WriteLine("Wrong input");
  44. 						break;
  45. 				}
  46. 				Console.ReadLine();
  47. 				Console.Write("Do you want to continue(y/n):");
  48. 				value = Console.ReadLine();
  49. 			}
  50. 			while (value=="y" || value=="Y");
  51. 		}
  52. 	}
  53.  
  54. }
  55.  
Success #stdin #stdout 0.05s 28636KB
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stdin
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Standard input is empty
stdout
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Enter first number:Enter second number:Enter symbol(/,+,-,*):Wrong input
Do you want to continue(y/n):
https://ideone.com/rRpdeu
language:
C# (NET 6.0)
created:
3 days ago
visibility:
public

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