/*
// Tomás Oliveira e Silva, AED, October 2021
**
** my first C++ program (compare with hello.c)
*/

#include <iostream>
using namespace std;

int main(void)
{
  std::cout << "Hello world!\n"; // "same" as printf("Hello world\n");
  //  return 0;  // main() returns 0 if no return value is given
  for(int i = 1; i<=10; i++)
  {
    std::cout<< (int)i <<" ";
  }
}