using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication4
{
class Program
{
static void Main(string[] args)
{
string sentence = "Mahesh Chand is an author and founder of C# Corner.";
Console.WriteLine("Original String: {0}", sentence);
string findString = "author";
bool b = sentence.Contains(findString);
Console.WriteLine("String exists: {0}", b);
Console.ReadLine();
}
}
}