# This is a Number
25

# This is a Boolean
true

# This is a String
"ruby"

# This is a Nil
nil

# Addition
1 + 2 

# Subtraction
1 - 2 

# Multiplication
1 * 2 

# Division
1 / 2

# Exponent
2 ** 2 

# Module
5 % 4 

puts "What's up?"
puts "Bandid@"

puts "==========="

print "What's up? "
print "Bandid@"

puts "The result is #{1+2}"

# Single-Line Comments
# Hi!

# Multi-Line Comments
=begin
Hi,
How are You?
=end

"I love espresso".length
"Ruby".reverse

"ruby".upcase
"RUBY".downcase

"Ruby".reverse.upcase

5.even?

5.to_s

5.to_r

number = 1
puts number

# Reusing variable names
number = 4
number = number * 3
puts number + 2

# Equals
==

# Not equal
!=

# Greater than
>

# Less than
<

# and
&&

# or
||

# negation
!

# Codeable Applications

age = 18
 
if age >= 18
  puts "Sure you can apply for codable"
else
  puts "You still can't bandid@"
end

# .loop

i = 1

loop do
 i += 1
 print "#{i}"
 if i == 10
  break
 end
end

# .while

counter = 1

while counter < 11
 puts counter
 counter = counter + 1
end

# .untill

counter = 1

until counter > 10
 puts counter
 counter +=1 # operadores de asignación
end

# .for

for num in 1...10
 puts num
end

# .each

(1..10).each do |x|
  x += 10
  puts "#{x}"
end

# .times

5.times { puts "I am learning to code!"}