removed ()

cell.cpp

@@ -48,7 +48,7 @@ void Cell::collapse(int x)
     collapsed = true;
     m_stackedWidget->setCurrentIndex(1);
     m_number->setText(QString::number(x + 1));
-    emit(update(x));
+    emit update(x);
 }
 void Cell::removeOption(int x)
 {
@@ -78,5 +78,5 @@ void Cell::un(void)
 {
     collapsed = false;
     m_stackedWidget->setCurrentIndex(0);
-    emit(undo(m_number->text().toInt() - 1));
+    emit undo(m_number->text().toInt() - 1);
 }
\ No newline at end of file