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#include <stdio.h> int main(void) { printf("hello world\n"); return 0; }
int main() { cout << "Hello World!"; }
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import std.stdio; int main () { writefln("Hello world!"); return 0; }
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void main() { writef("Hello World"); }
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main = putStr "hello, world\n"
main = putStrLn "Hello, World!"
print 'hello world!'
io.write('Hello world');
print_endline "Hello World";;
print_string "Hello world!\n";;
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<?php echo 'hello world' ?>
<? echo "hello world"; ?>
$s = "Hello world\0hello\0\0"; print $s,"\n"; $t = scalar(unpack("Z*", $s)); print length $t, $t;
$s = "Hello world\0"; print scalar(unpack("Z*", $s));
print "Hello, world"
print 'Hello, world'
puts 'hello world'
print("Hello, World!")
(display "Hello World!")
puts -nonewline "Hello, world!"