Hello World in different Languages
source from ACM
C
C++
Cobol
Ada
Algol
APL
Assembly 370
ABC
BASIC
Eiffel
Fortran
Forth
Haskell
Java
Lisp
ML
Modula-2
Pascal
Perl
PL/1
Prolog
Python
RPG-II
Scheme
Simula
Snobol
Tcl