#!/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')
            #mint=num_str.split('.')[0]
            decimal_counts.append(len(decimals))
        else:
            decimal_counts.append(0)
    return decimal_counts
def main():
    nums=[3.14, 2.71828, 1.0000, 10.0050, 42]
    result=count_decimal_digits(nums)
    print(result)
if __name__=="__main__":
    main()