public static void plusMinus(int[] arr)
for (int i = 0; i < arr.Length; i++)
positive = positive / arr.Length;
negative = negative / arr.Length;
zero = zero / arr.Length;
Console.WriteLine(positive.ToString("0.00000"));
Console.WriteLine(negative.ToString("0.00000"));
Console.WriteLine(zero.ToString("0.00000"));
public static void Main(string[] args)
int[] arr = Array.ConvertAll("1 1 0 -1 -1".Split(' '), arrTemp => Convert.ToInt32(arrTemp));