"Hello World" : First Chance to Speak to the World

Hello World...

This is my first sentence in my blog.

Hmm.. many people doesn't know, what is the mean of "Hello World" sentence.
This sentence has a history. And I will tell you now...

When the small test programs existed since the development of programmable computers, the tradition of use this sentence "Hello world!" as a test message was influenced by an example program in the seminal book The C Programming Language.]

main() {
       printf("hello, world");
}

In the first