Bash
echo "Hola Mundo!";
C y C++
printf("Hola Mundo!");
C#
Console.Write("Hola Mundo!");
Fortran
print *,"Hola Mundo!"
Java
System.out.print("Hola Mundo!");
Pascal
Write('Hola Mundo!');
PL/SQL
dbms_output.put_line('Hola Mundo!');
Python
print "Hello World!";
