Question

How to find the maximum number from int array in C#

Answer 1

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = { -1, 0, -3, 2, 1 };

            Console.WriteLine(arr.Max());
        }
    }
}


/*
run:

2

*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = { -1, 0, -3, 2, 1 };

            int max = arr[0];

            for (int i = 1; i < arr.Length; i++)
                if (arr[i] > max) max = arr[i];

            Console.WriteLine(max);
        }
    }
}


/*
run:

2

*/

 

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Answer 3

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = { -1, 0, -3, 2, 1 };

            Console.WriteLine(arr.Max(element => Math.Abs(element)));
        }
    }
}


/*
run:

3

*/

 

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