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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8. 		string input = "a+aa-b";
  9. 		string variable = "a";
  10. 		string replacement = "1";
  11. 		Regex regex = new Regex(@"\b" + variable + @"\b");
  12. 		string result = regex.Replace(input, replacement);
  13. 		Console.WriteLine(result);
  14. 	}
  15. }
Success #stdin #stdout 0.07s 37224KB
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Standard input is empty
stdout
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1+aa-b
https://ideone.com/Uuiw7
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
secret

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