#include <iostream>
using namespace std;
int addition_new_6 (int a, int b) {
int r;
r = a + (2 * b);
cout << "Hello World 21000!" << '\n';
return r;
}
addition_new_6(5,6);
Hello World 21000!
(int) 17
addition_new_6(6,6);
Hello World 21000!
(int) 18