Authors: Alexandre ZANNI

# Basic concepts

# Hello World

puts "Hello World!"

# Comments

# single line comment

=begin
  Multi-lines
  comment
=end

# Variables

my_var = 42
My_constant_var = 31337

# Shorthand assignment

a += b # a = a + b
a -= b # a = a - b
a *= b # a = a * b
a /= b # a = a / b
a %= b # a = a % b
a **= b # a = a**b

# Parallel assignment

a, b, c = 11, 22, 33

# Input

input = gets