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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main(string[] args)
  7. 	{
  8. 		object number = Console.ReadLine();
  9. 	    var format = Console.ReadLine();
  10.  
  11.         var json = $"{{'number':{number}}}";
  12.  
  13. 	    dynamic index = json.IndexOf("number");
  14.  
  15.         String data = json.Substring(index + "number".Length + 2, number.ToString().Length);
  16.  
  17.         int i = 0;
  18.         int pos = 0;
  19.         dynamic e = format.GetEnumerator();
  20.         var result = format.ToCharArray();
  21.        while(e.MoveNext())
  22.        {
  23.        	 var regex = new Regex("[#]");
  24.        	 var m = regex.Match(e.Current.ToString());
  25.  
  26.        	if(m.Success)
  27.        	   result[i] = data[pos++];
  28.  
  29.        	 i++;
  30.        }
  31.       System.Console.WriteLine(new string(result));
  32. 	}
  33. }
Success #stdin #stdout 0.3s 30064KB
comments (?)
stdin 
1234567890
(###) ###-####
stdout 
(123) 456-7890
https://ideone.com/iZUG3Y
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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