Hello World!

各种我用过一段时间的 GPL 语言的 hello world 程序。

按时间排列

C

1

puts("hello world");

Java

1

System.out.println("hello world");

JavaScript

1

console.log("hello world");

C++

1

cout << "hello world" << endl;

ActionScript3.0

1

trace("hello world");

Python2

1

print "hello world"

Lua

1

print("hello world")

PHP

1

echo "hello world";

Haskell

1

putStrLn "hello world"

Clojure

1

(println "hello world")

Kotlin

1

println("hello world")

Rust

1

println!("hello world");

Swift

1

println("hello world")

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