First year in College
program Hello(input, output)
begin
writeln('Hello World')
end.
Senior year in College
(defun hello
(print
(cons 'Hello (list 'World))))
New Professional
#include <stdio.h>
void main(void)
{
char *message[]={"Hello", "World");
int i
for (i=0; i < 2; ++i)
{
printf("%s ", message[i]);
}
printf("\n");
}
Experienced Hacker
#include <stdio.h>
#define S "Hello, World\n"
main(){exit(printf(S) == strlen(S) ? 0 : 1);}
Seasoned Hacker
% cc -o a.out ~/src/misc/hw/hw.c
% a.out
Guru Hacker
% cat
Hello, World.
^D
New Manager
10 PRINT "HELLO WORLD"
20 END
Middle Manager
mail -s "Hello, world."" bob@b12
Bob, could you please write me a program that prints "Hello,
World."? I need it by tomorrow.
^D
Senior Manager
% zmail mary
I need a "Hello, world." program by this afternoon.
Chief Executive
% letter
letter: Command not found.
% mail
To: ^X ^F ^C
% help mail
help: Command not found.
% damn it!
!: Event unrecognized
% logout