<script src="jquery-3.5.1.min.js"></script>

int main(){
    int liczba;
    cin >> liczba;
    while (liczba != 0)
    {
        if ((liczba % 2) == 0)
            cout << liczba << endl;
        cin >> liczba;
    }
    return 0;
}

$tab = explode(",","jelenie,sarny,dziki,lisy,borsuki"); echo $tab[1]." ".$tab[2];

const promise = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('success');
  }, 1000);
});

promise
  .then(res => {
    console.log(res);
    return 'first then';
  })
  .then(res => {
    console.log(res);
  });