Created
April 14, 2021 08:47
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A gist that counts from 1 to given number n, how many times "a certain digit -- here is 9 --" will appear
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| def count_digit(n): | |
| c = 0 | |
| for i in range(0, n+1): #For to parse from 0 to given n | |
| for digit in str(i): #For to parse given n's digits | |
| if digit == '9': #Digit's occurence which will be counted | |
| c = c + 1 | |
| return c |
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