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  1. namespace Problem_10.Multiplication_Table_2._0
  2. {
  3.     using System;
  4.  
  5.     public class Program
  6.     {
  7.         public static void Main()
  8.         {
  9.             var number = int.Parse(Console.ReadLine());
  10.             var multiplyCount = int.Parse(Console.ReadLine());
  11.  
  12.             if(multiplyCount > 10)
  13.             {
  14.                 Console.WriteLine($"{number} X {multiplyCount} = {number * multiplyCount}");
  15.                 return;
  16.             }
  17.  
  18.             for (int i = multiplyCount; i <= 10; i++)
  19.             {
  20.                 Console.WriteLine($"{number} X {i} = {number * i}");
  21.             }
  22.         }
  23.     }
  24. }
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_10.Multiplication_Table_2._0.Program.Main () [0x00005] in <3f22b25ec0fd485c84aa27a50254559e>: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_10.Multiplication_Table_2._0.Program.Main () [0x00005] in <3f22b25ec0fd485c84aa27a50254559e>:0
https://ideone.com/PXHGTI
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
secret

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