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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7. 	private static bool check(string s) {
  8. 		List<string> words = new List<string>() { "true", "false", "&&", "||", " " };
  9. 		return s.Split(' ').All(word => words.Contains(word));
  10. 	}
  11. 	public static void Main()
  12. 	{
  13. 		var data = new[] {
  14. 			"true && false || false && false",
  15. 			"true || false && false && false",
  16. 			"true & false || false < false",
  17. 			"true >> false && false && false",
  18. 			"true and false 123 false && false",
  19. 			"true || false && false xyz false"
  20. 		};
  21. 		foreach (var s in data) {
  22. 			Console.WriteLine("{0} : {1}", s, check(s));
  23. 		}
  24.  
  25.  
  26.  
  27.  
  28.  
  29. 	}
  30. }
Success #stdin #stdout 0.03s 24312KB
comments (?)
stdin 
Standard input is empty
stdout 
true && false || false && false : True
true || false && false && false : True
true & false || false < false : False
true >> false && false && false : False
true and false 123 false && false : False
true || false && false xyz false : False
https://ideone.com/jcHAXi
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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