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  1. using System;
  2.  
  3. namespace ConsoleApp7
  4. {
  5.     class Program
  6.     {
  7.         static void Main()
  8.         {
  9.             int num = 2;
  10.             int numb = 0;
  11.             int a = 0, b = 0, c = 0;
  12.          string line = null;
  13.             string linea = null;
  14.             string lineb = null;
  15.             bool atrue = true;
  16.             bool btrue = false;
  17.  
  18.             for (int i = 0; i < 100; i++)
  19.             {
  20.                 line = Console.ReadLine();
  21.                 line += line + " ";
  22.                 if (line != null)
  23.                 {
  24.  
  25.                     while (atrue)
  26.                     {
  27.                         if(Char.IsWhiteSpace(line, num))
  28.                         {
  29.                             atrue = false;
  30.  
  31.                             btrue = true;
  32.                             numb = num ;
  33.                             linea = line.Substring(2, num - 2);
  34.  
  35.  
  36.  
  37.                         }
  38.                         else
  39.                         {
  40.                             num++;
  41.  
  42.                         }
  43.  
  44.                     }
  45.                     while (btrue)
  46.                     {
  47.  
  48.                         if (Char.IsWhiteSpace(line, numb + 1))
  49.                         {
  50.                             btrue = false;
  51.  
  52.                             lineb = line.Substring(num+1,numb-num-1);
  53.  
  54.  
  55.  
  56.  
  57.                         }
  58.                         else
  59.                         {
  60.                             numb++;
  61.  
  62.                         }
  63.  
  64.                     }
  65.  
  66.  
  67.                     a = int.Parse(linea);
  68.                     b = int.Parse(lineb);
  69.  
  70.  
  71.  
  72.  
  73.                     if (line[0] == '+')
  74.                     {
  75.  
  76.                         c = a + b;
  77.                         Console.WriteLine(c);
  78.  
  79.                     }
  80.                     if (line[0] == '-')
  81.                     {
  82.                         c = a - b;
  83.                         Console.WriteLine(c);
  84.                     }
  85.                     if (line[0] == '*')
  86.                     {
  87.                         c = a * b;
  88.                         Console.WriteLine(c);
  89.                     }
  90.                     if (line[0] == '/')
  91.                     {
  92.                         c = a / b;
  93.                         Console.WriteLine(c);
  94.                     }
  95.                     if (line[0] == '%')
  96.                     {
  97.                         c = a % b;
  98.                         Console.WriteLine(c);
  99.                     }
  100.  
  101.                     atrue = true;
  102.                     btrue = true;
  103.  
  104.                 }
  105.                 else return;
  106.  
  107.             }
  108.         }
  109.     }
  110. }
  111.  
Runtime error #stdin #stdout #stderr 0.02s 16176KB
comments (?)
stdin
copy 
+ 7 9
- 0 4
* 5 6
/ 8 3
% 5 2
stdout
copy 
16
-4
30
2
1
stderr
copy 
Unhandled Exception:
System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: index
  at System.Char.IsWhiteSpace (System.String s, System.Int32 index) [0x00017] in <6649516e5b3542319fb262b421af0adb>:0 
  at ConsoleApp7.Program.Main () [0x00045] in <df00e68514a34ae6a6f2e633abb82d3c>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: index
  at System.Char.IsWhiteSpace (System.String s, System.Int32 index) [0x00017] in <6649516e5b3542319fb262b421af0adb>:0 
  at ConsoleApp7.Program.Main () [0x00045] in <df00e68514a34ae6a6f2e633abb82d3c>:0
https://ideone.com/JvRBnV
language:
C# (gmcs 5.20.1)
created:
3 years ago
visibility:
secret

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