Palindromi

input/code.cpp: In function 'int main()':
input/code.cpp:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(int i=0;i<s.size()/2;++i)
      |                 ~^~~~~~~~~~~

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

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

    cout<<ans<<endl;
    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