Easy csharp

Average array #25

Problem

Average of [1, 2, 3, 4, 5, 6, 7, 8, 9].

Hints

sum / Length

Your practice code

Ready — edit the code above and click Run.

Solution

using System;

class Program
{
    static void Main()
    {
        int[] arr = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
        double s = 0; foreach (var x in arr) s += x;
        Console.WriteLine(s / arr.Length);
    }
}

Try solving on your own first, then reveal the official answer.

Explanation

Use double division.

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