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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		// your code goes here
  8. 		int lado;
  9.             int superficie;
  10.             String linea;
  11.             Console.Write("Ingrese el valor del lado del cuadrado:");
  12.             linea = Console.ReadLine();
  13.             lado = int.Parse(linea);
  14.             superficie = lado * lado;
  15.             Console.Write("La superficie del cuadrado es:");
  16.             Console.Write(superficie);
  17.             Console.ReadKey();
  18. 	}
  19. }
Runtime error #stdin #stdout #stderr 0.05s 26984KB
comments (?)
stdin
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Standard input is empty
stdout
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Ingrese el valor del lado del cuadrado:
stderr
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Unhandled Exception:
System.ArgumentNullException: Argument cannot be null.
Parameter name: String
  at System.Number.StringToNumber (System.String str, NumberStyles options, System.NumberBuffer& number, System.Globalization.NumberFormatInfo info, Boolean parseDecimal) [0x00000] in <filename unknown>:0 
  at System.Number.ParseInt32 (System.String s, NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00000] in <filename unknown>:0 
  at System.Int32.Parse (System.String s) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentNullException: Argument cannot be null.
Parameter name: String
  at System.Number.StringToNumber (System.String str, NumberStyles options, System.NumberBuffer& number, System.Globalization.NumberFormatInfo info, Boolean parseDecimal) [0x00000] in <filename unknown>:0 
  at System.Number.ParseInt32 (System.String s, NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00000] in <filename unknown>:0 
  at System.Int32.Parse (System.String s) [0x00000] in <filename unknown>:0 
  at Test.Main () [0x00000] in <filename unknown>:0
https://ideone.com/L91oQr
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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