Palindromi

input/code.cpp: In function 'int main()':
input/code.cpp:16:20: warning: 'eri' may be used uninitialized in this function [-Wmaybe-uninitialized]
   16 |     cout << eri << "\n";
      |                    ^~~~

#include <iostream>
using namespace std;

int main() {
    string s;
    int eri;
    cin >> s;
    int pituus = s.length();
    
    for(int i = pituus-1; i >= pituus/2; i--){
        if(s[pituus-i-1] != s[i]){
            eri++;
        }
    }

    cout << eri << "\n";
}

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