What is difference between void main() and main() and main(void) in c/c++?

Every function has a default return type as int .void main () ensures that the main function does not return anything.Void main,void means doesn't return anything.void is a garbage collection of values.The default return type will be int.

• void main() - It will not return anything.
• main() - It will return a value of type int.
• main(void) - It will return a value of type int without taking any arguments.