Find the max number in an array c#

// Find the max number of this Array using C# build in function
WriteLine("Find the max number of this Array using C# build in function" + Environment.NewLine+ "{ 1,2,3,4,5,6,7,8,9}");
int[] array = new[] { 1,2,3,4,5,6,7,8,9};
var maxNumber = array.Max();
WriteLine($"Max Number Of this Array:{maxNumber}");

C# array max

----------------------------------------------------
  HIGHEST
----------------------------------------------------
var highest 0;
var index;
var x = 0;
int[] arry = new int[]{1,2,3,4,5,6,7,8};

foreach (dynamic i in arry)
{
  if (i > highest){ highest = i; index = x; }
  x++;
}
----------------------------------------------------
  OR
----------------------------------------------------
using System.Linq;

int maxValue = anArray.Max();
----------------------------------------------------

  
  
  
----------------------------------------------------
  LOWEST
----------------------------------------------------
var highest = 100000000000;
var index;
var x = 0;
int[] arry = new int[]{1,2,3,4,5,6,7,8};

foreach (dynamic i in arry)
{
  if (i < highest){ highest = i; index = x; }
  x++;
}
----------------------------------------------------

Find the max number in an array c#

// Find the max number of this array using LINQ
 Console.WriteLine("Find the max number of this Array using C# build in function { 1,2,3,4,5,6,7,8,9}");
 int[] array = new[] { 1,2,3,4,5,6,7,8,9};
 var result= array.Select((n, i) => new { Value = n, Index = i }).FirstOrDefault(s => s.Value == array.Max());
 Console.WriteLine($"Max Number Of this Array:{result?.Value} and index no: {result?.Index}");

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