#include <iostream> using namespace std; void printSomething(int x) { cout << x; } int main() { printSomething(42); }

Answer 1

Ariela There are no problems omitting the return statement for the main function.

Answer 2

Whats the question?
And you have to add return 0; at the end of your main() method

Answer 3

ok

Answer 4

the IDE adds it I think. invariably, it is needed to terminate the begin prompt.