#include <stdio.h>
void main() {
printf("hello world");
}

#include<stdio.h>

int main(void)
{
    printf("Hello World!\n");

    return 0;
}

#include<iostream>
int main()
{
    cout<<"hello world!"<<endl;

    return 0;
}

#include <iostream>
 
int main()
{
  std::cout << "Hello World!" << std::endl;
  return 0;
}

int main()
{
printf ("Hello world");
return 0;
}

int main()
{
printf ("Hello world");
return 0;
}

module Main where

-- we are going to calculate pagerank today

type Vertex = Integer
type Edge = (Vertex, Vertex)

type AssocList = [Edge]

data DigraphVertex = DigraphVertex { source :: Vertex , dest :: [Vertex] }

type Digraph = [DigraphVertex]

{-
insert :: AssocList -> Digraph -> (AssocList, Digraph)
-- nothing left to insert
insert [] ds = ([], ds)
-- reached the end of ds, unique item
-- make a new entry for x
insert (x:xs) [] = insert xs
-}


enDigraph :: AssocList -> Digraph
enDigraph [] = []
enDigraph x = map (\(a,b) -> DigraphVertex {source = a, dest = [b]} ) x




data PageRankGraph = PageRankGraph { reversed :: DigraphVertex }



main = putStrLn "Hello, World!"

module Main where

type Vertex = Integer
type Edge = (Vertex, Vertex)

type AssocList = [Edge]

data DigraphVertex = DigraphVertex { source :: Vertex , dest :: [Vertex] }



type Digraph = [DigraphVertex]



main = putStrLn "Hello, World!"

    print "Hello, World!";

print("Hello World")

print_string "Hello World!\n";;

 print_endline "Hello, world!"

<?php
echo "Hello world";
?>

<?php
echo'Hello World!';
?>

#!/usr/bin/perl

# This will print "Hello, World"
print "Hello, world\n";

print "Hello world"    

print "hello world"

print "hello, world"

puts "hello world"

print "Hello, World!\n"

(display "Hello World!")

(define hello-world
  (lambda ()
    (display "Hello, World!")
    (newline)
    ))

(hello-world)

puts -nonewline "Hello world!"
set a 10
expr $a + 1
set y [expr $a + 1]

puts -nonewline "Hello world!"
set a 10
expr $a + 1
set y [expr $a + 1]