added to aas3

ass3/simulator_SIC_XE/gui/qt/main.cpp

@@ -0,0 +1,14 @@
+#include <QApplication>
+#include "mainwindow.h"
+#include "../../include/opcode.h"
+
+int main(int argc, char **argv) {
+    loadInstructionSet();
+    
+    qputenv("QT_QPA_PLATFORM", "xcb");
+    
+    QApplication app(argc, argv);
+    MainWindow w;
+    w.show();
+    return app.exec();
+}