diff -r 000000000000 -r f9f4d4d6f162 src/main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main.cpp	Fri Aug 02 21:29:06 2019 +0300
@@ -0,0 +1,11 @@
+#include <QApplication>
+#include "main.h"
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app{argc, argv};
+    MainWindow mainwindow;
+    mainwindow.show();
+    return app.exec();
+}