Question

How to delete the first digit from a number in Python

Answer 1

import math

n = 87315

s = str(n)
s = s[1:]

n = int(s)     
         
print(n)



'''
run:

7315

'''

 

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Answer 2

import math

n = 87315

print(int(math.log10(n)))
print(int(math.pow(10, int(math.log10(n)))))
         
n = n % int(math.pow(10, int(math.log10(n))));
print(n)



'''
run:

4
10000
7315

'''

 

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