几乎成了一个定式,学习每种语言的教程第一个例子都是hello world,今天突发奇想,搜集了各式各样的hello world,和大家一起重温快乐的学习时光。
8086 Dos环境汇编:
SSEG SEGMENT PARA STACK 'stack' SSEG ENDS DSEG SEGMENT message db 'Hello,World',13,10,'$' DSEG ENDS CSEG SEGMENT assume cs:CSEG , ds:DSEG, es:DSEG, ss:SSEG INIT PROC mov ax ,dseg mov ds , ax mov es , ax ret INIT ENDP MAIN PROC call INIT mov dx,seg message mov ds,dx mov dx,offset message mov ah,9h int 21h mov ax, 4c00h int 21h MAIN ENDP CSEG ENDS END MAIN
Basic:
PRINT "hello world!"
PASSICAL:
program Hello;
begin
writeln('Hello, world!');
end.
C语言:
#include<stdio.h>
int main()
{
printf("%s\n","hello world!");
return 0;
}
C++:
#include<iostream>
int main(void)
{
cout<<"hello world!"<<endl;
return 0;
}
Java:
class helloworld
{
public static void main(String[] args)
{
System.out.println("Hello World!");
}
}
Bash:
echo "hello world!"
Perl&Python:
#/usr/bin/python print "Hello World!";
Ruby:
#/usr/bin/ruby puts "Hello, world!"
PHP:
<?PHP echo "Hello World!"; ?>
HTML:
<html>
<head>
<title>Hello World</title>
</head>
<body>
<h1>Hello World!</h1>
</body>
</html>
JavaScript:
alert("Hello, World!");
English:
Hello World!
当时就了解了这个故事。今天看这本书的中译本,又一次被感动了。

