Sanalista

#include <bits/stdc++.h>

using namespace std;

vector<int> kirjaimet(150);

int main() {
  int n;
  cin >> n;
  int t = 0;
  for (int i = 0; i < n; i++) {
    string sana; cin >> sana;
    for (int j = 0; j < 150; j++) {
      kirjaimet[j] = 0;
    }
    for (auto c : sana) {
      kirjaimet[c]++;
    }
    bool skip = false;
    for (auto x : kirjaimet) {
      if (x % 2 != 0) {
        skip = true;
        continue;
      }
    }
    if (skip) continue;
    t++;
  }

  cout << t;

  return 1;
}

Test 1

Verdict: RUNTIME ERROR

Test 2

Verdict: RUNTIME ERROR

Test 3

Verdict: RUNTIME ERROR