public static void BinarySearch()
{
var obj = new CareerCupQnA();
Console.WriteLine(obj.BinarySearch(new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
}, 0, 10, 3));
Console.WriteLine("*************************************************************");
Console.WriteLine(obj.BinarySearch(new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
}, 0, 10, 7));
Console.WriteLine("*************************************************************");
Console.WriteLine(obj.BinarySearch(new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
}, 0, 10, 5));
Console.WriteLine("*************************************************************");
Console.WriteLine(obj.BinarySearch(new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
}, 0, 10, 1));
Console.WriteLine("*************************************************************");
Console.WriteLine(obj.BinarySearch(new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
}, 0, 10, 10));
}