Is it fine to write : " int main()" or " void main ()" in c++ ?

Question

void & int main () in c++

Answer 1

Never use void main(). It has never been, and will never be, part of the C/C++ standard.

http://www.stroustrup.com/bs_faq2.html#void-main

Answer 2

it is a return type if you use int then you have to use return 0; statement, in void return is not used