/*
    NB this program you can not compile, its not valid C++ code, since its a sketch of the structure
    of a program.
*/

/*
    A C++ always starts with including various libraries of functions that we need to use in
    our code. These could be standard parts of the C++ language, libraries that we have downloaded
    from the net, or libraries that we have developed outselves.
*/

#include <...>              
#include <...>              
#include <...>              


using namespace std;       // C++ standard functions are in namespace std.

int main()                 // A program always have to have main() which is where the code starts.
{                              
        
   statement 1 ;           // program starts execution here
   statement 2 ;           // sequence of statements to perform
   statement 3 ;           // Statements are separated by semicolon ;

       :
       :
   
   statement N ;           // Last statement of program
       
   return 0;               // Return 0 to the operating system with program stops, indicates everything OK.
}                                      
