/*
    Helloworld program to illustrate how to compile and run a program. (and I am a comment)
    
    A major difference with C is that it does not have cout, cin but instead printf
*/

#include <stdio.h>                    // Include printf

int main()                             // Operating system always calls main to start the program
{                                      // First line of program
   printf("Hello world\n");            // Print the line
   return 0;                           // return 0 to the operating system (means no error occured)
}                                      // Last line of the program