"""

"""

import decimal

print(0.1)
print(decimal.Decimal(0.1))

print(0.2)
print(decimal.Decimal(0.2))

print(3.3)
print(decimal.Decimal(3.3))

print(1.1)
print(decimal.Decimal(1.1))

print(2.2)
print(decimal.Decimal(2.2))

str1 = str(decimal.Decimal(0.1))
print(str1)
print(len(str1)-2)