Can we use void main in Dev C++?

You can use void main in different compiler like turbo, dev etc. But you have to use getch with it conio header file.

Why void is not used in main in C++?

In c++ main() always return integer value which can be ‘0’ for success or ‘1’ for failure so it is necessary to write int as a return value. if we write ‘void’ as a return value in c++, means it returns nothing so it will give error.

Is it fine to write void main () or main () in C?

is an error because the return type of main() is missing. It is never a good idea to use “void main()” or just “main()” as it doesn’t confirm standards. It may be allowed by some compilers though.

Why void main () is wrong?

Therefore, the designers could choose void main() and require the use of System. exit() for non-zero exit codes. So, the thing that would be “wrong” with choosing void main() for the C++ standard would be that it would break existing code that expected to use return and an exit code value from main() .

Is void main correct in C?

void main() is not valid C.

Can main return void in C?

Microsoft C int main(int argc, char *argv[], char *envp[]); Alternatively, the main and wmain functions can be declared as returning void (no return value). If you declare main or wmain as returning void, you cannot return an exit code to the parent process or operating system by using a return statement.

When we use void main and int main in C?

The above definition is similar to int main(), with only one change; the number of arguments that can be passed is now null to main. Hence when your main function is not taking any argument, it is preferable to use int main(void).

Is int main better than void main?

How does a main () function in C++ differ from main () in C?

1)Generally there is no difference between main() in c and c++ but we can say that c++ main is superset of c main(). means all the property of c is hold by c++. 2)by default c main() returns void but in c++ it returns integer value.

Is void main standard?

Using void main is not standard, although there is some history regarding why some compilers allow it.

How does a main function in C++ differ from main function in C?

Originally Answered: How does a main function in C++ differ from main in C? Main function in C++ must return an integer while in main function of C return type can be void as well. Though it is recommended to use returntype as int in main function of C as well.