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May 25th, 2018
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C++ 0.44 KB | None | 0 0
  1. //void to give change if it's posible
  2. void MainWindow::on_give_change_clicked()
  3. {
  4.     int temp = banknotesReceiver.giveChange();
  5.     if (temp == -1){
  6.         ui->label_service->setText("Невозможно выдать сдачу, обратитесь в тех. поддержку");
  7.     } else {
  8.         ui->label_service->setText("Ваша сдача: " + QString::number(temp));
  9.         showUserMoney();
  10.     }
  11.     timer->start(4000);
  12. }
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