Palindromi

#include <iostream>
#include <string>
using namespace std;

int main() {
  string input;
  cin >> input;
  int lenHalf = input.length() / 2;
  int count = 0;
  for (int i = 0; i < lenHalf; i++) {
    if (input[i] != input[input.length()-1 - i]) {
      ++count;
    }
  }
  cout << count;
  return 0;
}

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