Hello World (PS: More than five days later, a total of more than 40 about the A-level problem, 15 or so of the B-class problem, or a C-class problem, D-level problem has been more)

Hello World

Difficulty level: A; run time limit: 1000ms; operating space limit: 256000KB; code length limit: 2000000B

Question Description

First try to enter the world of programming, let's say hello! Write the program output "Hello World". Simply press the same example output.

Input

No

Output

Hello World

Input example

No

Output example

Hello World

Hello World (PS: More than five days later, a total of more than 40 about the A-level problem, 15 or so of the B-class problem, or a C-class problem, D-level problem has been more)