public static void Main()
Console.WriteLine("Enter a string :");
String str=Console.ReadLine();
Console.WriteLine("enter word to be searched :");
String search=Console.ReadLine();
String[] strw=str.Split(' ');
for(int i=0;i<strw.Length;i++)
if(strw[i].Equals(search))
Console.WriteLine("fond :{0}",search);
Console.WriteLine("not found ");