Reverse of a number in Python

A program that generates the reverse of a given number X. Printing all the corresponding reverse numbers.

Note: If a number has trailing zeros, then its reverse will not include them.

Input format :

Integer X

Output format :

Reverse number

Sample Input :

1800

Sample Output :

81

Solution :

N = int(input())
rev_n = 0
while N > 0:
    a = N % 10
    rev_n = (rev_n * 10) + a
    N = N // 10
print(rev_n)

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