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多種程式語言的“hello world!”寫法

C#include <stdio.h>main(){printf ("Hello World!\n");}C++#include <iostream.h>main(){for(;;){cout << "Hello World! ";}}C#class HelloWorld{  static void Main () {     System.Console.Write("Hello World!");  }}PHP<?phpecho "<html><head><title>Hello World Page</title>
</head><body>Hello World!</body></html>"?>HTML<HTML><HEAD><TITLE>Hello, World Page!</TITLE></HEAD><BODY>Hello, World!</BODY></HTML>Javaclass HelloWorld {        public static void main (String args[]) {        for (;;) {                 System.out.print("Hello World ");
                 }        }}Perl  print "Hello, World!\n" while (1);Pythonprint "Hello world!"Also an infinite loop:while True: print "Hello world!"Rubyfor i in 1..1    puts "Hello World!"end感謝hello,world page!