Pascal：在屏幕上显示HelloWorld;
program helloworld;
begin
writeln('Hello, World!');
end.
Java：在屏幕上显示HelloWorld;
public class HelloWorld{
public static void main(String[] args){
System.out.println("helloworld");
}
}
C#：在屏幕上显示HelloWorld;
using System;
public class HelloWorld
{
public static void Main()
{
Console.WriteLine("HELLO WORLD");
}
}
Bash：在屏幕上显示HelloWorld;
#!/bin/bash
echo Hello World!
Ruby：在屏幕上显示HelloWorld;
puts HelloWorld