Python problem Problem statement Given a sequence of positive numbers, determine if they form a palindrome sequence. A palindrome sequence is one that is 'read' the same from left to right as it is from right to left. https://drive.google.com/uc?export=view&id=1bbXy8zGKW7Lma0QzOjplvAAj-RIShvlE Entry A list of digits, ending with -1 in all cases. The value -1 is not part of the sequence. Departure If the list is palindrome, print the sum of its elements, otherwise the character string "Error" (without the quotes). Examples Input Example 1 8 4 3 4 8 -1 Output Example 1 27 Input Example 2 1 5 6 6 5 two -1 Output Example 2 Error Notes The output must have a new line character at the end otherwise you may receive the wrong answer verdict
Python problem
Problem statement
Given a sequence of positive numbers, determine if they form a palindrome sequence. A palindrome sequence is one that is 'read' the same from left to right as it is from right to left.
https://drive.google.com/uc?export=view&id=1bbXy8zGKW7Lma0QzOjplvAAj-RIShvlE
Entry
A list of digits, ending with -1 in all cases. The value -1 is not part of the sequence.
Departure
If the list is palindrome, print the sum of its elements, otherwise the character string "Error" (without the quotes).
Examples
Input Example 1
8
4
3
4
8
-1
Output Example 1
27
Input Example 2
1
5
6
6
5
two
-1
Output Example 2
Error
Notes
The output must have a new line character at the end otherwise you may receive the wrong answer verdict
Step by step
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