Ruby journey (10) strings in ruby

String processing in ruby is flexible.

"ABC" [0] returns 97 as
"ABC" [1] 98
"ABC" [2] 99
"ABC" [3] Nil
"ABC" [-1] 99 forward number
"ABC" [-2] 98
"ABC" [-3] 97
"ABC" [-4] Nil

"ABC" * 2 returns "abcabc" supporting Multiplication

"ABC" + "def" returns "abcdef"

"Abcdef" [] "A" extracts one digit from the position 0
"Abcdef" [1, 3] "BCD"
"Abcdef" [-3, 3] "def"
"Abcdef" [1 .. 3] "BC" from 1 to 3

Come to a riddleProgram

Words = [ " Hallo " , " World " , " Lee " ]
Puts " Guess word \ " # {Words. Join (",")}\""
Scret = Words [rand ( 3 )]
While Guess = Gets
Guess. Chop!
If Guess = Scret
Puts " You win "
Break
Else
Puts " You loss, guess? "
End
End
Puts " The words is # {scret} "