using System;

​

public class Program

{

    public static void Main()

    {

        var array=new int[]{1,2,3,4,5};

        var result = test(array);

        foreach(var item in result){

            Console.WriteLine(item);   

        }

    }

    public static int[] test(int[] input){

        var result=new int[input.Length];

        for(var i=0; i< input.Length; i++){

            result[i]=product(input,i);

        }

        return result;

    }

    public static int product(int[] array, int currentIndex){

        var result=1;

        for(var i=0; i<array.Length; i++){

            if(i!= currentIndex){

                result *= array[i];

            }

        }

        return result;

    }

}