language: C# (mono-2.8)
date: 648 days 10 hours ago
link:
visibility: public 
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using System;
class example {
    static bool MatchTwo(char a, char b)
    {
    return a == '0' || b == '0' || a == b;
     }
 
    static bool MatchThree(char a, char b, char c) {
        bool match = MatchTwo(a, b) && MatchTwo(a, c) && MatchTwo(b, c);
        Console.WriteLine( match);
         return match;
    }
    static void Main() {
     
      MatchThree('a', '0', 'c');
      MatchThree('0', 'b', 'c');
      MatchThree('a', 'b', '0');
      MatchThree('0', '0', '0');
      MatchThree('a', 'a', 'a');
      MatchThree('a', 'b', 'c');
     }
}