千锋教育嵌入式物联网教程800集，C语言编程入门到精通（物联网开发工程师必备视频
一分钟学会20种hello world
汇编语言
bdos equ 0005H ; BDOS entry point
start: mvi c,9 ; BDOS function: output string
lxi d,msg$ ; address of msg
call bdos
ret ; return to CCP
msg$: db 'Hello, world!$'
end start
Fortran语言
PROGRAM Hello
WRITE (*,*) 'Hello, World!'
STOP
END
Lisp语言
(write-line "Hello, World!")
Cobol语言
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO-WORLD.
PROCEDURE DIVISION.
DISPLAY "Hello, World!"
STOP RUN.
Basic语言
PRINT "Hello, World!"
END
C语言
#include <stdio.h>
int main(void) {
printf("Hello, World!\n");
return 0;
}
C++
#include <iostream>
using namespace std;
int main() {
cout << "Hello, World!" << endl;
return 0;
}
MATLAB语言
disp('Hello, World!')
perl语言
print "Hello, World!\n";
pyhton
print("Hello, World!")
LUA
print("Hello, World!")
RUBY
puts 'Hello, World!'
JAVA
class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
JAVASCRIPT
document.write('Hello, World!');
PHP
<? echo "Hello, World!" ?>
C#
using System;
internal static class HelloWorld {
private static void Main() {
Console.WriteLine("Hello, World!");
}
}
scala
object HelloWorld extends App {
println("Hello, World!")
}
Go
package main
import "fmt"
func main() {
fmt.Println("Hello, World!")
}
Kotlin
fun main(args: Array<String>) {
println("Hello, World!")
}
Julia
println("Hello, World!")
