What is the main function of UNWTO?
Organise International Conferences and Seminars
Formulates Training Program's
Participation In Tourism Projects
If we consider any function that is not the main function that is declared as "bool" i.e it will return boolean values to the main function-0 & 1, meaning 'false' and 'true' respectively. If we have to tell the main function that the condition checked in the function is false or disagreed, then we return 0 to the main function and when we have to tell that the condition checked in the main function is…
The main function is the entry point for the application. Each program written in C or C++ will start at the first line in the main function, and cease execution once the main function returns control to the operating system (either via a return keyword in the main function, an exit(3) function call, or by "running off" the end of the main function). A program will not compile if it is missing the main function…
The main() function of a program is required as it is what is actually run when the program is started. From the main(), other functions may be called and when finished with those functions, your program will return to main(). In summary: The main() function is just that... The MAIN FUNCTION. Once main() reaches its return statement, the program is finished.