public static void Main()
{ int[] dataArray = new int[10] {76,44,65,22,87,88,33,99,25,70};
for(int i = 0;i < dataArray.Length;i++)
{ Console.Write(dataArray[i] +" ");}
Console.Write("Enter your serach Value: ");
int searchValue =Convert.ToInt32(Console.ReadLine());
int found = Array.BinarySearch(dataArray,searchValue);
Console.WriteLine(found);
{Console.WriteLine("Found in position {0}",found);}
{Console.WriteLine("not found");}