Palindromi

input/code.cpp: In function 'int main()':
input/code.cpp:13:21: warning: comparison of integer expressions of different signedness: 'long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for (long i=0; i<s.size()/2; i++){
      |                    ~^~~~~~~~~~~

/******************************************************************************

datatahti

*******************************************************************************/
#include <bits/stdc++.h>
using namespace std;

int main(){
    long count=0;
    string s;
    cin>>s;
    for (long i=0; i<s.size()/2; i++){
        if (s[i]!=s[s.size()-i-1]){
            count++;
        }
    }
    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