Finding the non-repeating character in given string

Back to: Coding Interview Questions

Finding the non-repeating charcter in given string in c#.

using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
  public static void Main()
  {
    string temp="";
    string input="Google";
    input=input.ToLower();
    foreach( var c in input)
    {
      var result=input.Where(s=>s.Equals(c)).ToList();
      if(result.Count==1)
      {
        temp=temp+c;
      }
    }
    Console.WriteLine(temp);
  }
}

Output