C# Program to Search an element with Array Indices

This C# Program Searches an element with Array Indices. Here the the element is searched in the array.

Here is source code of the C# Program to Search an element with Array Indices. The C# program is successfully compiled and executed with Microsoft Visual Studio. The program output is also shown below.

```
/*
```

 *  C# Program to Search an element with Array Indices

```
 */
```
```
using System;
```
```
 
```
```
class ArrayBinarySearch
```
```
{
```
```
    public static void Main()
```
```
    {
```

        int[] ints = { 0, 10, 100, 1000, 1000000 };

        Console.WriteLine("Array indices and elements: ");

        for (int i = 0; i < ints.Length; i++)

```
        {
```

            Console.Write("[{0}]={1, -5}", i, ints[i]);

```
        }
```
```
        Console.WriteLine();
```
```
        FindObject(ints, 25);
```
```
        FindObject(ints, 1000);
```
```
        FindObject(ints, 2000000);
```
```
        Console.ReadLine();
```
```
    }
```
```
 
```

    public static void FindObject(Array array, Object o)

```
    {
```

        int index = Array.BinarySearch(array, 0, array.Length, o);

```
        Console.WriteLine();
```
```
        if (index > 0)
```
```
        {
```

            Console.WriteLine("Object: {0} found at [{1}]", o, index);

```
        }
```

        else if (~index == array.Length)

```
        {
```

            Console.WriteLine("Object: {0} not found. "

               + "No array object has a greater value.", o);

```
            Console.WriteLine();
```
```
        }
```
```
        else
```
```
        {
```

            Console.WriteLine("Object: {0} not found. "

               + "Next larger object found at [{1}].", o, ~index);

```
        }
```
```
    }
```
```
}
```

Here is the output of the C# Program:

Array indices and elements:
[0]=0    [1]=10   [2]=100  [3]=1000 [4]=1000000
Object: 25 not found. Next larger object found at [2].
Object: 1000 found at [3]
Object: 2000000 not found. No array object has a greater value.

Sanfoundry Global Education & Learning Series – 1000 C# Programs.

If you wish to look at all C# Programming examples, go to 1000 C# Programs.

« Prev Page - C# Program to Copy Collection to Array

» Next Page - C# Program to Calculate Period Duration

Deep Dive @ Sanfoundry: