Given an array of integers, calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line with places after the decimal.
Print the ratios of positive, negative and zero values in the array. Each value should be printed on a separate line with
digits after the decimal. The function should not return a value.
The first line contains an integer, , the size of the array. The second line contains space-separated integers that describe .