Write a function called ndigits, that takes an integer x (either positive or negative) as an argument. This function should return the number of digits in x.
In [11]:
def ndigits(x):
x=abs(x)
n=1
while x/10 >=1:
x=x/10
n+=1
return(n)
In this problem, you are asked to find the amount of radiation a person is exposed to during some period.
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