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  1. namespace Problem_8.Sum_of_Odd_Numbers
  2. {
  3.     using System;
  4.  
  5.     public class Program
  6.     {
  7.         public static void Main()
  8.         {
  9.             var loopLength = int.Parse(Console.ReadLine());
  10.  
  11.             var sum = 0;
  12.             var loopLengthCounter = 0;
  13.             var oddNumbers = 1;
  14.  
  15.             while (loopLengthCounter != loopLength)
  16.             {
  17.                 Console.WriteLine(oddNumbers);
  18.  
  19.                 sum += oddNumbers;
  20.                 oddNumbers += 2;
  21.                 loopLengthCounter++;
  22.             }
  23.  
  24.             Console.WriteLine($"Sum: {sum}");
  25.         }
  26.     }
  27. }
Runtime error #stdin #stdout #stderr 0.01s 134976KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Unhandled Exception:
System.ArgumentNullException: Value cannot be null.
Parameter name: String
  at System.Number.StringToNumber (System.String str, System.Globalization.NumberStyles options, System.Number+NumberBuffer& number, System.Globalization.NumberFormatInfo info, System.Boolean parseDecimal) [0x00006] in <8f2c484307284b51944a1a13a14c0266>:0 
  at System.Number.ParseInt32 (System.String s, System.Globalization.NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00014] in <8f2c484307284b51944a1a13a14c0266>:0 
  at System.Int32.Parse (System.String s) [0x00007] in <8f2c484307284b51944a1a13a14c0266>:0 
  at Problem_8.Sum_of_Odd_Numbers.Program.Main () [0x00005] in <41ee312dc88e4c8abe69a4bb516c8376>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentNullException: Value cannot be null.
Parameter name: String
  at System.Number.StringToNumber (System.String str, System.Globalization.NumberStyles options, System.Number+NumberBuffer& number, System.Globalization.NumberFormatInfo info, System.Boolean parseDecimal) [0x00006] in <8f2c484307284b51944a1a13a14c0266>:0 
  at System.Number.ParseInt32 (System.String s, System.Globalization.NumberStyles style, System.Globalization.NumberFormatInfo info) [0x00014] in <8f2c484307284b51944a1a13a14c0266>:0 
  at System.Int32.Parse (System.String s) [0x00007] in <8f2c484307284b51944a1a13a14c0266>:0 
  at Problem_8.Sum_of_Odd_Numbers.Program.Main () [0x00005] in <41ee312dc88e4c8abe69a4bb516c8376>:0
https://ideone.com/kJ6otf
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
secret

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