代码 Hello World (Windows系统)

c

#include <stdio.h>
int main( void ){
	printf( "Hello World" );
	return 0;
}

java

public static void main(String[] args) {
	System.out.println("Hello World");
}

c++

#include <iostream>
int main()
{
    using namespace std;
    cout << "Hello World";
    return 0;
}

python

#!/usr/bin/env python

print "hello world"

javascript

<html>
	<body>
		<script type="text/javascript">
			alert("Hello World");
		</script>
	</body>
</html>

scala

object HelloWorld{
    def main(args : Array[String]){
        println("Hello World")
    }
}

php

<?php
	echo "Hello world";
?>

c#

using System; 
namespace HelloWorld{
    class HelloWorld  {
        static void Main(string[] args){
            Console.WriteLine("Hello World");
            Console.ReadKey();
        }
    }
}

SQL

declare  
  str varchar2(15):='Hello Wrold';
begin
  dbms_output.put_line(str);
end;

matlab


function [ output_args ] = Untitled( input_args )
	disp('Hello World')
end

R

  str <- "Hello World"
  print (str)

GO

package main
import "fmt"
func main() {
   fmt.Println("Hello World")
}

嗯吧,暂时就这些。。。

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转载自blog.csdn.net/qq_36885128/article/details/88035591