struct worker{
    QString wname;
    QString wlastname;
    int wsalary;
};

void MainWindow::on_ReadFilepushButton_clicked()
{
    worker man;
    QFile file (FName);

    if(file.open(QIODevice::ReadOnly)){
        QDataStream output(&file);
        worker* mens = new worker;
        worker temp;
        QString s = "";
        int stuctIterator = 0;
        while(!output.atEnd()){
            output >> man.wname >> man.wlastname >> man.wsalary;
            stuctIterator++;
            qDebug() << "1";
            mens[stuctIterator].wname = man.wname; //Место сбоя
            qDebug() << mens[stuctIterator].wname;
            mens[stuctIterator].wlastname = man.wlastname;
            qDebug() << mens[stuctIterator].wlastname;
            mens[stuctIterator].wsalary = man.wsalary;
            qDebug() << mens[stuctIterator].wsalary;
        }

        for (int i = 0; i < stuctIterator - 1; i++){
            for (int j = 0; j < stuctIterator - i - 1; j++) {
                if (mens[j].wsalary > mens[j + 1].wsalary){
                    temp = mens[j];
                    mens[j] = mens[j + 1];
                    mens[j + 1] = temp;
                }
            }
        }

        for (int i = 0; i < stuctIterator; i++){
            s += QString::number(i + 1) + ") "
                    + mens[i].wname + " "
                    + mens[i].wlastname + " "
                    + QString::number(mens[i].wsalary) + "n";
        }
        delete mens;

        file.close();

        QMessageBox::about(this, FName, s);
    } else
        QMessageBox::critical(this, FName, "file does not exist");
}