Palindromi

input/code.cpp: In function 'int main()':
input/code.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < size(pal) - 1; i++)
      |                     ~~^~~~~~~~~~~~~~~

#include <iostream>
#include <string>

int main()
{
    int step = 0;
    std::string pal;

    std::cin >> pal;

    for (int i = 0; i < size(pal) - 1; i++)
    {
        if (pal.at(i) == pal.at(size(pal) - i - 1))
        {
            continue;
        }
        else
        {
            pal[size(pal) - i - 1] = pal[i];
            step++;
        }
    }
    std::cout << pal << "\n" << step << "\n";

    return 0;
}

Test 1 (public)

Verdict: WRONG ANSWER

Test 2 (public)

Verdict: WRONG ANSWER

Test 3 (public)

Verdict: WRONG ANSWER

Test 4 (public)

Verdict: WRONG ANSWER

Test 5 (public)

Verdict: WRONG ANSWER

Test 6 (public)

Verdict: WRONG ANSWER

Test 7 (public)

Verdict: WRONG ANSWER

Test 8 (public)

Verdict: WRONG ANSWER

Test 9 (public)

Verdict: WRONG ANSWER

Test 10 (public)

Verdict: WRONG ANSWER