• Elixir

1..10 |> Enum.each(fn _ -> IO.puts "Hello" end)

• Ada

for I in 1 .. 10 loop
  Put_Line ("Hello");
end loop;

• C

for (int i = 0; i < 10; i++) {
    printf("Hello\n");
}

• Caml

let rec n_hello_worlds
    (n : int)
  : unit =
  if n = 0 then
    ()
  else
    (print_endline "Hello World!";
    n_hello_worlds (n-1))

n_hello_worlds 10

• Clojure

(dotimes [_ 10]
  (println "Hello"))

• Cobol

IDENTIFICATION DIVISION.
PROGRAM-ID. hello 10 times.
PROCEDURE DIVISION.
PERFORM 10 TIMES
   DISPLAY "Hello"
END-PERFORM
STOP RUN.

• C++

for (int i = 0; i < 10; ++i)
  cout << "Hello\n";

• C#

Console.WriteLine( string.Concat(Enumerable.Repeat("Hello\n", 10)) );

• C#

Console.WriteLine(string.Join(Environment.NewLine, Enumerable.Repeat("Hello", 10)));

• C#

for (int i = 0; i < 10; i++)
{
    Console.WriteLine("Hello");
}

• D

iota(0,10).each!(a => "Hello".writeln);

• D

foreach(i; 0..10)
  writeln("Hello");

• Dart

for (var i = 0; i < 10; i++)
  print("Hello");

• Dart

print("Hello\n" * 10);

• Erlang

lists:foreach(
  fun(_) ->
    io:format("Hello~n")
  end, lists:seq(1, 10)).

• Fortran

program main
  implicit none
  integer :: i
  do i=1,10
    write (*,'(A)') "Hello"
  end do
end program main

• Go

for i := 0; i < 10; i++ {
	fmt.Println("Hello")
}

• Go

fmt.Println(strings.Repeat("Hello\n", 10))

• Groovy

10.times {
    println 'Hello'
}​

• Haskell

replicateM_ 10 $ putStrLn "Hello"

• JS

console.log( 'Hello\n'.repeat(10) )

• JS

[...Array(10)].forEach(() => console.log('Hello'))

• JS

let count = 0;
while (count < 10) {
  count++; 
  console.log('Hello');
};

• JS

for (let i = 0; i < 10; i++) {
  console.log("Hello");
}

• Java

for(int i=0;i<10;i++)
  System.out.println("Hello");

• Java

System.out.print("Hello\n".repeat(10));

• Java

for(int count = 1; count < 11; count++) {
	System.out.printf("%s%n", "Hello");
}

• Kotlin

for(x in 1..10) {
     println("Hello")
}

• Kotlin

(0..9).forEach {
    println("Hello")
}

• Kotlin

repeat(10) {
    println("Hello")
}

• Lisp

(loop repeat 10 do (write-line "Hello"))

• Lua

local i = 0
repeat
	i = i + 1
	print("Hello")
until i == 10

• Lua

for i=1, 10 do
	print('Hello')
end

• Lua

print(("Hello\n"):rep(10))

• Lua

print(string.rep("Hello\n", 10))

• Obj-C

for (NSInteger i=0;i<10;i++){
NSLog(@"Hello world");
}

• PHP

for ($i = 0; $i < 10; $i++) {
    echo 'Hello' . PHP_EOL;
}

• PHP

foreach(range(1, 10) as $i)
  echo 'Hello'. PHP_EOL;

• Pascal

var
  i: integer;
begin
  for i:=1 to 10 do
    WriteLn('Hello');
end;

• Perl

print "Hello\n" x 10;

• Perl

print "Hello\n" for 1 .. 10;

• Perl

say "Hello" for 1 .. 10;

• Prolog

:- initialization(main).
main :- loop(10).

loop(0).
loop(N) :- N>0, write('hello') , nl, N1 = N - 1, loop(N1).

• Python

for _ in range(10):
    print("Hello")

• Python

i = 0
while i < 10:
    print('hello')
    i = i + 1

• Python

print("Hello\n"*10)

• Ruby

10.times { puts 'Hello' }

• Ruby

10.times do
  puts "Hello"
end

• Ruby

puts "Hello\n" * 10

• Rust

for _ in 0..10 { println!("Hello"); }

• Rust

print!("{}", "Hello\n".repeat(10));

• Scala

(0 until 10).foreach( _ => println("Hello"))

• Scala

println("Hello\n"*10)

• Scheme

(do ((i 0 (+ i 1)))
    ((= i 10))
  (display "Hello")
  (newline))

• Scheme

(for-each (lambda (x) (display "Hello\n")) (iota 10))

• Scheme

(define (hellos i)
        (if (> i 0)    
            (begin
                (display "Hello")
                (newline)
                (hellos (- i 1)))))
(hellos 10)

• Smalltalk

10 timesRepeat: [Transcript showln: 'Hello'].

• VB

For x = 1 To 10
    Console.WriteLine("Hello")
Next x