Problem	numbers
User	Potato3218
Submission Time	2023-04-04 23:08:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

numbers.cpp: In function ‘bool containsPalindrome(long long int)’:
numbers.cpp:20:18: error: cannot convert ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} to ‘char’ in assignment
20 | prev_1 = k;
| ^
| |
| std::string {aka std::__cxx11::basic_string<char>}