loop syntax

syntax 1:

4.times {
puts "welcome to use ruby language"
}

syntax 2:

1.upto(5){
puts "nice to meet you"
}

10.downto(5){
puts "nice to meet you"
}

0.step(50,5){
puts "welcome to use ruby language"
}

1.upto(5) do |number|
puts number
end