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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. class MainClass
  5. {
  6.     public static void Main(string[] args)
  7.     {
  8.         Regex r = new Regex("^(([-+]?[0-9]+)|(N/A))$");
  9.         string line;
  10.         while(!String.IsNullOrEmpty(line = Console.ReadLine()))
  11.         {
  12.             Console.WriteLine("{0}: {1}", line, r.Match(line).Success);
  13.         }
  14.     }
  15. }
  16.  
Success #stdin #stdout 0.07s 38120KB
comments (?)
stdin 
alma
++1
-314
42
N/A
stdout 
alma: False
++1: False
-314: True
42: True
N/A: True
https://ideone.com/Qb8NT
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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