Sanalista

input/code.cpp: In function 'int main()':
input/code.cpp:18:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0; j<current_word.length(); j++) {
                           ~^~~~~~~~~~~~~~~~~~~~~~
input/code.cpp:22:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (int k=j++; k<current_word.length(); k++) {
                                 ~^~~~~~~~~~~~~~~~~~~~~~

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

int main()
{
    int words_amount;
    int wweaol = 0;
    cin >> words_amount;

    for (int i=0; i<words_amount; i++) {
        string current_word;
        cin >> current_word;

        bool even_amount = false;

        if (current_word.length() % 2 == 0) {
            for (int j=0; j<current_word.length(); j++) {
                char current_character = current_word[j];
                int chars_found = 0;

                for (int k=j++; k<current_word.length(); k++) {
                    if (current_word[k] == current_character) {
                        chars_found++;
                    }
                }

                if (chars_found % 2 == 0) {
                    even_amount = true;
                }
            }

            if (even_amount) {
                wweaol++;
            }
        }
    }

    cout << wweaol << endl;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER