ruby常用操作

# -------if   --------------
x=3
if x > 2
   puts "x is greater than 2"
elsif x <= 2 and x!=0
   puts "x is 1"
else
   puts "I can't guess the number"
end


# -------for   --------------
for i in 0..5
   puts "Value of local variable is #{i} " 
end


# -------     --------------
=begin -------     --------------
  12321
=end