A very basic desktop application built with QT framework.
To build the application open the terminal in wanted directory and run
C:\Qt\6.7.1\mingw_64\bin\windeployqt.exe .
The builded application is in: Desktop_Calculator_With_C-/desktop_application_with_qt/build/Desktop_Qt_6_7_1_MinGW_64_bit-Debug/debug/New folder
This is how it looks: