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  1. using static System.Console;
  2.  
  3. namespace Calculadora {
  4.     public class Program {
  5.         public static void Main(string[] args) {
  6. 			WriteLine("Digite o primeiro numero.");
  7. 			if (!double.TryParse(ReadLine(), out var n1)) {
  8. 				WriteLine("Dado digitado inválido");
  9. 				return;
  10. 			}
  11. 			WriteLine("Digite o segundo numero.");
  12. 			if (!double.TryParse(ReadLine(), out var n2)) {
  13. 				WriteLine("Dado digitado inválido");
  14. 				return;
  15. 			}
  16. 			double multiplicacao = n1 * n2;
  17. 			WriteLine("Resultado...");
  18. 			WriteLine($"{n1} * {n2} = {multiplicacao}");
  19.             WriteLine("Tudo foi executado...");
  20.         }
  21.     }
  22. }
  23.  
  24. //https://pt.stackoverflow.com/q/215379/101
Success #stdin #stdout 0.02s 15888KB
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stdin
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Standard input is empty
stdout
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Digite o primeiro numero.
Dado digitado inválido
https://ideone.com/WAnb6X
language:
C# (gmcs 5.20.1)
created:
3 years ago
visibility:
public

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