#include "snigdhaosblackbox.h" // Include the header file for the SnigdhaOSBlackbox class, which defines the core functionality of the application. #include // Include the QApplication class, which manages application-wide resources and event handling. int main(int argc, char *argv[]) // Entry point of the application. It accepts command-line arguments. { // Create a QApplication object to manage the application's GUI event loop and initialize resources. QApplication a(argc, argv); // Check if any additional command-line arguments are passed. // If more than one argument exists, the second argument (index 1) is passed to the SnigdhaOSBlackbox constructor as a string. // Otherwise, an empty string is passed. SnigdhaOSBlackbox w(nullptr, a.arguments().length() > 1 ? a.arguments()[1] : ""); // Show the main window of the SnigdhaOSBlackbox application. w.show(); // Enter the event loop, which waits for and processes user interaction events. return a.exec(); }