Palindromi

#include <cmath>
#include <iostream>

int main(int argc, char *argv[]) {
    std::string string; std::cin >> string;

    std::size_t count = 0;
    for (std::size_t i = 0; i < string.size() / 2; i++) {
        if (string.at(i) != string.at(string.size() - i - 1)) count++;
    }

    std::cout << count;
}

Test 1 (public)

Verdict: ACCEPTED

Test 2 (public)

Verdict: ACCEPTED

Test 3 (public)

Verdict: ACCEPTED

Test 4 (public)

Verdict: ACCEPTED

Test 5 (public)

Verdict: ACCEPTED

Test 6 (public)

Verdict: ACCEPTED

Test 7 (public)

Verdict: ACCEPTED

Test 8 (public)

Verdict: ACCEPTED

Test 9 (public)

Verdict: ACCEPTED

Test 10 (public)

Verdict: ACCEPTED