第一篇文章 Hellod World
//C
#include<stdio.h>
int main(void)
{
printf("Hello world!");
return 0;
}
//C++
#include <iostream>
using namespace std;
int main()
{
cout <<"Hello World!"<< endl;
return 0;
}
//Java
class HelloWorld
{
public static void main(String[] args)
{
System.out.println("Hello World!!");
}
}
//HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Hello World!</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<h1>Hello World!</h1>
</body>
</html>
//C#
using System;
namespace helloWorld
{
class HelloWorld
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
}
}
}
//GO
package main
import (
"fmt"
)
func main() {
fmt.Println("Hello World")
}
//JavaScript //TypeScript
console.log("Hello World");
//lua //swift
print("Hello World")
//python
print('Hello World')
//PHP
<?php
// In PHP, we use echo to print text
echo "Hello World";
// If you want to print in browser's console, we use print_r
print_r("Hello World");
// if you want the variable data types as well use var_dump
$stringVar = 'hello world';
var_dump($stringVar);
?>
//R
variable <- "Hello World"
print (variable)
//Fortran
PRINT *, "Hello World!"
END
//Ruby
puts 'Hello World'
//Scala
object HelloWorld extends App {
println("Hello, World!")
}
//F#
open System
printfn "Hello, World!"
//CoffeeScript
alert "Hello, World!"
//D
import std.stdio;
void main()
{
writeln("Hello World");
}
//Basic
10 PRINT "Hello, World!"
20 END
//汇编
.model small
.data
msg db 10d,13d,"Hello World$"
.code
mov ax,@data
mov ds,ax
lea dx,msg
mov ah,09h
int 21h
mov ah,4ch
int 21h
end
//Haskell
main = putStrLn "Hello, World!"
//Shell
echo "Hello World"
//Batch
@echo off
echo Hello World
第一篇文章 hello world 一下
