#!/usr/bin/python3

def count_decimal_digits(numbers):
	decimal_counts=[]
	for num in numbers:
		num=eval(str(num))
		num_str=str(num)
		if '.' in num_str:
			decimals=num_str.split('.')[1].rstrip('0')
			decimal_counts.append(len(decimals))
		else:
			decimal_counts.append(0)
	return decimal_counts
def main():
	nums=[3.14,2.71828,1.00000,10.0050,42]
	result=count_decimal_digits(nums)
	print(result)

if __name__=="__main__":
	main()