Hello world! P68688


Statement
 

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Write a program that prints a line with the message “Hello world!”.

Input

There is not input: the program does not read anything.

Output

Print exactly the required text in a line.

Observation

This problem is atypical, because we do not need to read any input, and we always have to print the same. It is very easy!

Public test cases
  • Input

    Input does not matter.
    

    Output

    Hello world!
    
  • Input

    Really: Input does not matter!
    

    Output

    Hello world!
    
  • Information
    Author
    Jordi Petit
    Language
    English
    Translator
    Carlos Molina
    Original language
    Catalan
    Other languages
    Catalan German Spanish French
    Official solutions
    Ada BASIC Brainfuck C C++ Erlang Go Haskell Java JavaScript Lisp Lua Pascal PHP Python R Ruby Scheme
    User solutions
    Ada Brainfuck C C++ D Erlang Fortran Haskell Java Lisp Lua Objective-C Pascal Perl PHP Python R Ruby Rust Scheme Verilog Whitespace